Leica Biosystems Nussloch SPECTRAST Multistainer User Manual
Leica Biosystems Nussloch GmbH Multistainer
Contents
User Manual

Instructions for Use
Leica HistoCore SPECTRA ST
Staining machine
Leica HistoCore SPECTRA ST V 0.5 RevC, English 08 /2014
Order No.: 14 0512 80100 RevC
Always keep this manual with the instrument.
Read carefully before working with the instrument.
V 0.5 RevC - 08/2014
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1
Leica HistoCore SPECTRA ST
The information, numerical data, notes and value 
judgments contained in this manual represent the 
current state of scientific knowledge and state-of-
the-art technology as we understand it following 
thorough investigation in this field. 
We are under no obligation to update the pres-
ent Instructions for Use periodically and on an 
ongoing basis according to the latest technical 
developments, nor to provide our customers with 
additional copies, updates etc. of these Instruc-
tions for Use.
To the extent permitted in accordance with the 
national legal system as applicable in each indi-
vidual case, we shall not be held liable for errone-
ous statements, drawings, technical illustrations 
etc. contained in these Instructions for Use. In 
particular, no liability whatsoever is accepted for 
any financial loss or other consequential damage 
caused by or related to compliance with state-
ments or other information in these instructions 
for use.
Statements, drawings, illustrations and other 
information regarding the contents or technical 
details of the present Instructions for Use are not 
to be considered warranted characteristics of 
our products. These are determined only by the 
contract provisions agreed between ourselves 
and our customers.
Leica reserves the right to change technical spec-
ifications as well as manufacturing processes 
without prior notice. Only in this way is it pos-
sible to continuously improve the technology and 
manufacturing techniques used in our products.
This document is protected under copyright laws. 
All copyrights to this documentation are held by 
Leica Biosystems Nussloch GmbH.
Any reproduction of text and illustrations (or of 
any parts thereof) by means of print, photocopy, 
microfiche, web cam or other methods – includ-
ing any electronic systems and media – requires 
express prior permission in writing by Leica Bio-
systems Nussloch GmbH.
For the instrument serial number and year of 
manufacture, please refer to the nameplate on 
the back of the instrument.
© Leica Biosystems Nussloch GmbH
NOTE
Leica Biosystems Nussloch GmbH
Heidelberger Str. 17 - 19
D-69226 Nussloch
Germany
Phone:    +49 6224 143-0
Fax:    +49 6224 143-268 
Internet: http://www.LeicaBiosystems.com
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p
p
entific knowled
g
e and state-of
-entific knowledge and sta
y
 as we understand it following 
as we understand it following
ation in this field.ation in this f
gg
gg
details of the 
p
resent Ins
tdetails of the present Inst
to be considered warra
no be considered warran
our products. These areour products. These are

2Instructions for Use V 0.5 RevC - 08/2014
Table of Contents
1.    Important Information ................................................................................................................. 5
1.1 Instrument Name .......................................................................................................................... 5
1.2  Symbols and their meanings....................................................................................................... 5
1.3 Instrument type ........................................................................................................................... 13
1.4  Qualification of personnel ......................................................................................................... 13
1.5  Intended use of instrument ....................................................................................................... 13
2. Safety ......................................................................................................................................... 14
2.1 Safety notes ................................................................................................................................. 14
2.2 Warnings ...................................................................................................................................... 16
2.3  Safety features on the instrument ........................................................................................... 20
3.    Instrument Components and Specifications ......................................................................... 21
3.1  Standard delivery—packing list............................................................................................... 21
3.2 Technical Data ............................................................................................................................ 22
3.3 Overview ...................................................................................................................................... 24
4.    Installation and Starting Up ..................................................................................................... 27
4.1  Installation site requirements ................................................................................................... 27
4.2  Running water connection ........................................................................................................ 28
4.2.1  Joint connection of all 6 rinsing water stations .................................................................... 29
4.2.2  Combined connection 4+2 rinsing water stations ................................................................. 30
4.2.3 Wastewater connection ............................................................................................................ 31
4.3 Electrical Connection ................................................................................................................. 32
4.3.1   Using an external uninterruptible power supply (UPS) ........................................................ 33
4.4  Exhaust air connection .............................................................................................................. 33
4.5  Switching the instrument on and off ....................................................................................... 34
5.    Operation ..................................................................................................................................... 35
5.1  User interface – overview ......................................................................................................... 35
5.2  Status bar elements ................................................................................................................... 36
5.3  Process status display ............................................................................................................... 37
5.4  Displaying the drawers .............................................................................................................. 39
5.5 Main menu-overview ................................................................................................................. 40
5.5.1 The keyboard ............................................................................................................................... 41
5.6 User settings ................................................................................................................................ 43
5.7 Basic settings .............................................................................................................................. 45
5.7.1 Language settings ...................................................................................................................... 46
5.7.2 Country-specific settings .......................................................................................................... 46
5.7.3  Date and time .............................................................................................................................. 47
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ent
Name
nt Name
.
........................................................................................
.........................................................................................
 and their meaning
sand their meanin
.
.....................................................................
....................................................................
e
nt type
nt type
.
...........................................................................................
............................................................................................
ation of personnelation of personnel

3
Leica HistoCore SPECTRA ST
Table of Contents
5.7.4  Alarm and signal tones .............................................................................................................. 47
5.7.5  Setting the oven .......................................................................................................................... 49
5.7.6  Movement speed - up/down movement (agitation) .............................................................. 50
5.7.7 Data management ...................................................................................................................... 51
5.7.8 Service access ............................................................................................................................ 54
5.7.9 Event view .................................................................................................................................... 54
5.7.10 Network settings ......................................................................................................................... 55
5.8 Reagent list .................................................................................................................................. 56
5.8.1  Define heated reagent (optional) ............................................................................................. 57
5.8.2  Creating a new reagent ............................................................................................................. 58
5.8.3 Process classes .......................................................................................................................... 60
5.9 Staining program ........................................................................................................................ 63
5.9.1  Staining program - general settings ........................................................................................ 64
5.9.2  Leica staining programs (preinstalled) ...................................................................................65
5.9.3  Adapting the Leica H&E staining program ............................................................................. 66
5.9.4  User-defined staining programs  ............................................................................................. 66
5.9.5  Creating a new staining program............................................................................................. 67
5.9.6  Inserting a new program step (continued) ............................................................................. 69
5.9.7  Resorting a program step .......................................................................................................... 70
5.9.8 Prioritizing programs .................................................................................................................. 71
5.9.9  Creating a bathlayout ................................................................................................................. 72
5.9.10  Adjusting a bathlayout ............................................................................................................... 75
6.  Daily Instrument Setup ........................................................................................................... 78
6.1  Preparing the instrument for daily setup ................................................................................ 78
6.2.  Daily setup of the instrument .................................................................................................... 79
6.2.1  Preparation and handling of reagent cuvettes ...................................................................... 79
6.2.2  Automatic fill level scan ............................................................................................................ 81
6.3  Reagent management system (RMS) ...................................................................................... 82
6.4 Station features ........................................................................................................................... 84
6.5  Prepare slide rack ...................................................................................................................... 89
6.6  The staining process .................................................................................................................. 91
6.6.1  Start the staining process ......................................................................................................... 91
6.7.2  Monitoring the staining process .............................................................................................. 93
6.7.3  Staining process completed ..................................................................................................... 94
6.7.4  Canceling the staining program ............................................................................................... 95
6.7.5  Operation as a workstation ....................................................................................................... 96
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ng
the
oven
g the oven
.....................................................................................
............................................................................
e
ment s
p
eed - u
p
/down movement (a
g
itation
)ement speed - up/down movement (agitatio
.
........................
............
management
managemen
.
................................................................................
............................................................................
ce accessce access

4Instructions for Use V 0.5 RevC - 08/2014
7.  Cleaning and Maintenance ....................................................................................................98
7.1  Important notes about this instrument cleaning ................................................................... 98
7.1.1  Exterior surfaces, varnished surfaces, instrument cover.................................................... 98
7.1.2 TFT touchscreen ......................................................................................................................... 98
7.1.3  Interior and drain pan ................................................................................................................ 99
7.1.4 Transport arms ............................................................................................................................ 99
7.1.5  Reading module for specimen slides ...................................................................................... 99
7.1.6  Input and output drawers ........................................................................................................ 100
7.1.7  Dry transfer station ................................................................................................................... 100
7.1.8  Transfer station (optional) ....................................................................................................... 100
7.1.9  Reagent cuvettes, rinsing water cuvettes and heated cuvettes (optional) .................... 101
7.1.10  Rack and clip ............................................................................................................................. 102
7.1.11 Water drain ................................................................................................................................ 103
7.1.12  Water drain hose ...................................................................................................................... 104
7.1.13  Water intake filter – changing the filter cartridge .............................................................. 104
7.1.14  Replacing the active carbon filter.......................................................................................... 105
7.1.15  Cleaning the ovens ................................................................................................................... 106
7.1.16  Oven air filter ............................................................................................................................. 107
7.2  Recommended maintenance and cleaning intervals ......................................................... 108
8.    Malfunctions and Troubleshooting ...................................................................................... 111
8.1  Fault remedies for instrument malfunctions ........................................................................ 111
8.2  Power failure scenario ............................................................................................................ 114
8.3  Replace main fuses .................................................................................................................. 115
9.  Instrument Components and Specifications ..................................................................... 116
9.1  Optional instrument components ........................................................................................... 116
9.2 Optional Accessories ............................................................................................................... 118
10.  Garantie und Service ............................................................................................................ 124
11.    Decommissioning and Disposal ......................................................................................... 125
12.  Decontamination Certificate (master) ............................................................................... 126
Appendix 1 ......................................................................................................................................... 128
A1 Compatible reagents ................................................................................................................ 128
Table of Contents
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nt
notes
about
this
instrument
cleaning
t notes about this instrument cleani
.
...................................
....................................
surfaces, varnished surfaces, instrument cover
surfaces, varnished surfaces, instrument c
.
....................
............
c
hscree
nhscreen
.
.........................................................................................
......................................................................................
and drain panand drain pa

5
Leica HistoCore SPECTRA ST
1.    Important  Information
1.2  Symbols and their meanings
Leica Biosystems GmbH assumes no liability for consequential loss or damage due to failure 
to observe the following notes, particularly in relation to transportation and package handling, 
and failure to observe the notes for handling the instrument carefully.
Symbol: Title of the symbol: Caution
Description: Indicates the need for the user to consult the instruc-
tions for use for important cautionary information 
such as warnings and precautions that cannot, for 
a variety of reasons, be presented on the medical 
device itself.
Symbol: Title of the symbol: Notes
Description: This symbol indicates important information for the 
user. The notes appear in a gray and are marked by 
this symbol.
Symbol: Title of the symbol: Item numbers
Description: Numbers and parentheses refer to item numbers in 
the illustrations.
Symbol: Title of the symbol: Function keys
Description: Function keys that must be pushed on the touch-
screen or activated in the software are shown in 
BOLD.
Symbol: Title of the symbol: Leica Biosystems GmbH company logo
Description: Indicates the trademark of the company.
1.1 Instrument Name
The full name of the device is HistoCore SPECTRA ST. The device is called SPECTRA ST to en-
sure that the Instructions for Use are well legible. 
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name of the device is HistoCore SPECTRA ST. The device is ca
he Instructions for Use are well legible. 
2014-08-21

6Instructions for Use V 0.5 RevC - 08/2014
1. Important Information
1.2  Symbols and their meanings (continued)
Symbol: Title of the symbol: Warning, hot surface
Description: Instrument surfaces which become hot during opera-
tion are marked with this symbol. Avoid direct contact 
to prevent risk of burning.
Symbol: Title of the symbol: Manufacturer
Description: Indicates the medical device manufacturer, as de-
fined in EU Directives. 
Symbol: Title of the symbol: Date of Manufacture
Description: Indicates the date when the medical device was 
manufactured. 
Symbol: Title of the symbol: CE Compliance
Description: The CE marking is the manufacturer's declaration 
that the medical product meets the requirements of 
the applicable EC directives.
Symbol: Title of the symbol: In vitro diagnostic medical device
Description: Indicates a medical device that is intended to be used 
as an in vitro diagnostic medical device.
Symbol: Title of the symbol: China ROHS
Description: Environmental protection symbol of the China RoHS 
directive. The number in the symbol indicates the 
"Environment-friendly Use Period" of the product in 
years. The symbol is used if a substance restricted 
in China is used in excess of the maximum permit-
ted limit.
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Title of the s
y
mbol:
tle of the symb
Warnin
g
, hot surfac
eWarning, hot surface
D
escr
ip
t
i
on
:Description
Instrument surfaces which beco
mument surfaces which becom

7
Leica HistoCore SPECTRA ST
1.    Important  Information
1.2  Symbols and their meanings (continued)
Symbol: Title of the symbol: WEEE Symbol
Description: The WEEE symbol, indicating separate collection for 
WEEE - Waste of electrical and electronic equip-
ment, consists of the crossed-out wheeled bin (§ 7 
ElektroG).
Symbol: Title of the symbol: Alternating current
Description:
Symbol: Title of the symbol: PE terminal
Description:
Symbol: Title of the symbol: Earth (Ground) terminal
Description:
Symbol: Title of the symbol: Article number
Description: Indicates the manufacturer's catalogue number so 
that the medical device can be identified.
Symbol: Title of the symbol: Serial Number
Description: Indicates the manufacturer's serial number so that a 
specific medical device can be identified.
Symbol: Title of the symbol: Consult instructions for use
Description: Indicates the need for the user to consult the instruc-
tions for use.
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Title of the s
y
mbol:
Title of the symbol:
WEEE Symbo
lWEEE Symbo
D
escr
ip
t
i
on
:Descript
The WEEE s
y
mbol
,
 indicatin
g
he WEEE symbol, indicating s

8Instructions for Use V 0.5 RevC - 08/2014
1. Important Information
1.2  Symbols and their meanings (continued)
Symbol: Title of the symbol: ON (Power)
Description: The power supply is connected upon pushing the 
power switch.
Symbol: Title of the symbol: OFF (Power)
Description: The power supply is disconnected upon pushing the 
power switch.
Symbol: Title of the symbol: Caution, possibility of electronic shock
Description Instrument surfaces or areas which become ener-
gized during operation are marked with this symbol. 
Therefore, direct contact is to be avoided.
Symbol: Title of the symbol: Caution: danger of crushing
Symbol: Title of the symbol: IPPC symbol
Description: The IPPC symbol includes
 IPPC symbol
 Country code to ISO 3166, e.g. DE for Germany
 Regional identifier, e.g. HE for Hesse
 Registration number, unique number beginning 
with 49.
 Treatment method, e.g. HT (heat treatment)
Symbol: Title of the symbol: Fragile, handle with care
Description: Indicates a medical device that can be broken or 
damaged if not handled carefully.
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Title of the s
y
mbol:
tle of the symb
ON 
(
Power
)(Power)
D
escr
ip
t
i
on:
Description
Th
e 
p
ower su
pply
i
s connecte
dpower supply is connected

9
Leica HistoCore SPECTRA ST
1.    Important  Information
1.2  Symbols and their meanings (continued)
Symbol: Title of the symbol: Keep dry
Description: Indicates a medical device that needs to be protected 
from moisture.
Symbol: Title of the symbol: Do not stack
Description: Stacking of the transport package is not allowed and 
no load should be placed on the transport package.
Symbol: Title of the symbol: This way up
Description: Indicates correct upright position of the transport 
package.
Symbol: Title of the symbol: Temperature limit for transport
Description: Indicates the temperature limits for transport to 
which the medical device can be safely exposed.
Symbol: Title of the symbol: Temperature limit for storage
Description: Indicates the temperature limits for storage to which 
the medical device can be safely exposed.
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Title of the s
y
mbol:
Title of the symbol:
K
eep dry
Keep dry
D
escr
ip
t
i
on
:Descript
I
n
di
cates a me
di
ca
l
d
ev
i
ce t
handicates a medical device tha

10 Instructions for Use V 0.5 RevC - 08/2014
1. Important Information
1.2  Symbols and their meanings (continued)
When delivering the instrument, the recipient must check that the ShockWatch impact 
indicator and tilt indicator are intact. The responsible Leica representative must be no-
tified in the case that one or all indicators have been triggered. 
Symbol: Title of the symbol: Humidity limitation for transport and storage
Description: Indicates the range of humidity for transport and 
storage to which the medical device can be safely 
exposed.
Appearance: Indication: ShockWatch Impact Indicator - Red - 50G
Functional description In the Shockwatch system, a precision glass tube 
shows shocks or impacts that are above a specified 
intensity through red coloration. Exceeding a defined 
acceleration (g value) destroys the surface tension 
of the liquid in the interior of the tube. This causes 
the indicator tube to change color.
Appearance: Indication: Tilt indicator
Functional description Indicator to monitor whether the shipment has been 
transported and stored in upright position according 
to your requirements. With a pitch of 60° or more, the 
blue quartz sand flows into the arrow-shaped indica-
tor window and sticks there permanently. Improper 
handling of the shipment is immediately detectable 
and can be proven definitively.
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Title of the s
y
mbol:
tle of the symb
Humidity limitation for transport 
Humidity limitation for transport 
D
escr
ip
t
i
on:
Description
Indicates the ran
g
e of humidit
ycates the range of humidity

11
Leica HistoCore SPECTRA ST
1.    Important  Information
1.2  Symbols and their meanings (continued)
US/Canada only:
This device complies with Part 15 of the FCC Rules and with Industry Canada 
licence-exempt RSS standard(s).
Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and 
(2)  this device must accept any interference received, including interference 
that may cause undesired operation.
Le présent appareil est conforme aux CNR d'Industrie Canada applicables 
aux appareils radio exempts de licence. L'exploitation est autorisée aux 
deux conditions suivantes:
(1) l'appareil ne doit pas produire de brouillage, et 
(2)  l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique 
subi, même si le brouillage est susceptible d'en compromettre le fonc-
tionnement.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursu-
ant to Part 15 of the FCC Rules.  These limits are designed to provide reasonable protection against 
harmful interference in a residential installation.  This equipment generates, uses and can radiate 
radio frequency energy and, if not installed and used in accordance with the instructions, may cause 
harmful interference to radio communications. However, there is no guarantee that interference 
will not occur in a particular installation.  If this equipment does cause harmful interference to radio 
or television reception, which can be determined by turning the equipment off and on, the user is 
encouraged to try to correct the interference by one or more of the following measures:
 Reorient or relocate the receiving antenna.
 Increase the separation between the equipment and receiver.
 Connect the equipment into an outlet on a circuit different from that to which the receiver is 
connected.
 Consult the dealer or an experienced radio/TV technician for help.
Changes or modifications made to this equipment not expressly approved by Leica Biosystems 
Nussloch GmbH may void the FCC authorization to operate this equipment. 
FCC ID: 2AAPD-SPECTRAST
IC: 12028A-SPECTRAST
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This device com
p
lies with Part 15 of the F
CC
 Rules an
This device complies with Part 15 of the FCC Rules an

12 Instructions for Use V 0.5 RevC - 08/2014
1. Important Information
Japan only:
Japanese Radio Law and Japanese Telecommunications 
Business Law Compliance. 
This device is granted pursuant to the Japanese Radio Law  
(電波法) and the Japanese Telecommunications Business 
Law (電気通信事業法) 
This device should not be modified (otherwise the granted 
designation number will become invalid) 
CSA Statement (Canada/USA)
The CSA test mark means that a product has been tested and 
fulfills the applicable safety standards:
CAN/CSA-C22.2 No. 61010-1-04; 
CAN/CSA-C22.2 No. 61010-2-010-04; 
CAN/CSA-C22.2 No. 61010-2-101-04 
Product is listed under Master Contract Number: 217333
1.2  Symbols and their meanings (continued)
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J
a
p
anese 
R
a
di
o 
L
aw an
d
J
a
p
anese 
T
e
nese Radio Law and Japanese Te

13
Leica HistoCore SPECTRA ST
1.    Important  Information
1.4  Qualification of personnel
1.5  Intended use of instrument
Any use of the instrument that deviates from the designated use is considered improper. 
Failure to adhere to these instructions may result in an accident, personal injury, dam-
age to the instrument or accessory equipment. Proper and intended use includes com-
pliance with all inspection and maintenance instructions, along with the observance 
of all instructions in the Instructions for Use as well as the constant inspection of the 
reagents for storage life and quality. The HistoCore SPECTRA ST carries out the speci-
fied staining steps automatically. Thus, the manufacturer assumes no liability for the 
staining results in the case that the staining steps and programs are entered incorrectly. 
Thus, the end user is independently responsible for self-created reagents or program 
entries.
All information provided in these Instruc-
tions for Use applies only to the instru-
ment type indicated on the title page. A 
nameplate indicating the instrument se-
rial number is attached at the left side of 
the instrument. The accompanying Fig. 1 
is provided as an example only and shows 
a valid nameplate for this instrument.
Fig. 1
The exact data of the different in-
strument versions are specified in 
Chap. 3.2.
1.3 Instrument type
 The Leica HistoCore SPECTRA ST must only be operated by authorized personnel compre-
hensively trained in using lab reagents and their application in histology.
 All laboratory personnel designated to operate this instrument must read these Instructions 
for Use carefully and must be familiar with all technical features of the instrument before 
attempting to operate it.
The Leica HistoCore SPECTRA ST is a staining machine for laboratory applications. It is in-
tended for the preparation of histological and cytological tissue samples.
The Leica HistoCore SPECTRA ST is also suitable for IVD (in vitro diagnostics).
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t
ion 
p
rovided in these Instru
cion provided in these Ins
-
s
e applies only to the instr
ue applies only to the instru
--
ndicated on the title page Andicated on the title pa
08-21

14 Instructions for Use V 0.5 RevC - 08/2014
These Instructions for Use include important instructions and information related to the oper-
ating safety and maintenance of the instrument.
The Instructions for Use are an important part of the product, and must be read carefully prior 
to startup and use and must always be kept near the instrument.
2. Safety
2.1 Safety notes
 The safety and caution notes in this chapter must be observed at all times. Be sure to 
read these notes even if you are already familiar with the operation and use of other 
Leica products.
 The protective devices located on the instrument and the accessories must not be re-
moved or modified.
 Only qualified service personnel authorized by Leica may repair the instrument and 
access its internal components.
Residual risks
 The instrument has been designed and constructed with the latest state-of-the-art 
technology and according to recognized standards and regulations with regard to 
safety technology. Operating or handling the instrument incorrectly can place the 
user or other personnel at risk of injury or can cause damage to the instrument or 
property. 
 The instrument may be used only as intended and only if all of its safety features are 
in proper working condition. 
 If malfunctions are to occur that can impede safety, the instrument must be put out of 
operation immediately and the responsible Leica service technician must be notified.
 Only original spare parts and permitted original Leica accessories may be used.
These Instructions for Use must be appropriately supplemented as required by the exist-
ing regulations on accident prevention and environmental safety in the operator‘s coun-
try.
The instrument's CE certificate can be found on the Internet at: 
http://www.leicabiosystems.com
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2014 08 21
safety and caution notes in this chapter must be observed at 
ad these notes even if you are already familiar with the operat
eica prod cts
2014 08 21

15
Leica HistoCore SPECTRA ST
2.    Safety
2.1 Safety notes (continued)
This instrument has been built and tested in accordance with the safety requirements for elec-
trical equipment for measurement, control, and laboratory use. To maintain this condition and 
ensure safe operation, the user must observe all notes and warnings contained in these In-
structions for Use. 
 You must make sure that any data loaded onto the instrument is free of viruses. No 
anti-virus software is provided.
 The instrument is only suited for integration in a firewall-protected network. Leica 
shall not assume any liability for errors due to integration in an unprotected network.
 ONLY technicians trained and permitted by Leica can connect a USB input device 
(mouse/keyboard, etc.). This also applies to the network connection, which is to be 
used only together with RemoteCare (service diagnostics) and/or a LIS connection.
In the interest of specimen safety, the SPECTRA ST indicates when it is necessary for 
the user to interfere using text messages and audible signals. Therefore, the SPECTRA 
ST staining machine requires that the user is within hearing distance during operation.
The product uses a class 1 laser source.
Caution, laser radiation! Do not look into the beam! This can cause injury to the con-
junctiva.
LASER RADIATION - DO NOT
STARE INTO BEAM   
EN 60825-1: 2007
P<1 mW, O= 630 to 670 nm
Pulse duration = 500 μs
Class 1 laser product
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m
ent has been built and tested in accordance with the safet
yment has been built and tested in accordance with the safety
m
ent 
f
or measurement, control, and laboratory use. To mai
nment for measurement, control, and laboratory use. To main
e operation the user must observe all notes and warningse operation the user must observe all notes and warnings

16 Instructions for Use V 0.5 RevC - 08/2014
2. Safety
2.2 Warnings
Warnings on the instrument
The safety devices installed in this instrument by the manufacturer only constitute the basis 
for accident prevention. Operating the instrument safely is, above all, the responsibility of the 
owner, as well as the designated personnel who operate, service or repair the instrument.
To ensure trouble-free operation of the instrument, make sure to comply with the following 
instructions and warnings.
Please note that electrostatic discharges can result due to direct or indirect contact with the 
SPECTRA ST.
Certain surfaces of the instrument are hot during operation under normal conditions. 
They are marked with this warning sign. Touching these surfaces without suitable safe-
ty measures can cause burns.
Markings on the instrument surface showing the warning triangle indicate that the cor-
rect operating instructions (as defined in these Instructions for Use) must be followed 
when operating or replacing the item marked. Failure to adhere to these instructions 
may lead to accidents causing personal injury and/or damage to the instrument or ac-
cessories or destroyed, unusable specimens.
Safety notes on the instrument itself, which are marked with a round prohibitory sign, 
indicate that the situation described by the symbol must be avoided and the correct op-
erating instructions (as defined in these Instructions for Use) must be followed when 
operating the instrument marked. Failure to adhere to these instructions may lead to ac-
cidents causing personal injury and/or damage to the instrument or accessories or de-
stroyed, unusable specimens.
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Leica HistoCore SPECTRA ST
2.    Safety
Warnings – Handling reagents
Warnings - Transport and installation
 Take care when handling solvents!
 Always wear protective clothing suitable for laboratory use, as well as rubber gloves 
and safety goggles when handling the chemicals used in this instrument. 
 The installation site must be well-ventilated. Alternatively, the instrument can be 
connected to an external exhaust air extraction system. The chemicals to be used in 
the SPECTRA ST can be easily flammable and hazardous to health.
 Do not operate the instrument in rooms with an explosion hazard.
 When disposing of spent reagents, observe the applicable local regulations and the 
waste disposal regulations of the company/institution in which the instrument is be-
ing operated.
 Reagent cuvettes must always be filled outside of the instrument in compliance with 
the safety information.
2.2 Warnings (continued)
 The instrument must only be transported in an upright position.
 The empty weight of the instrument is 185 kg; therefore, four qualified persons are re-
quired to lift or carry the instrument! 
 Use non-skid gloves to lift the device!
 Leica recommends commissioning a transport company to transport, install or (where 
applicable) relocate the instrument.
 Place the instrument on a sturdy laboratory bench and adjust it to a horizontal posi-
tion.
 Prevent the instrument from being exposed to direct sunlight! 
 Only connect the instrument to a grounded power socket. Do not interfere with the 
grounding function by using an extension cord without a ground wire.
 Exposure to extreme temperature changes between storage and installation locations 
and high air humidity may cause condensation inside the instrument. If this is the 
case, wait at least two hours before switching on the instrument.
 The instrument must only be installed at the area of use with and under direction of 
Leica-trained staff. This also applies to the potential transport to a new area of use. 
We recommend using personnel trained by Leica to recommission the instrument.
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18 Instructions for Use V 0.5 RevC - 08/2014
2. Safety
Warnings – Operating the instrument
 The instrument may be operated by trained laboratory personnel only. It must only be 
operated for the purpose of its designated use and according to the instructions con-
tained in these Instructions for Use. Antistatic protective clothing made from natural 
fibers (e.g. cotton) should be worn when working with the instrument.
 In the event of an emergency, switch off the power switch and unplug the instrument 
from the power supply (circuit breaker in accordance with EN ISO 61010-1).
 There is a fire hazard if work with an exposed flame (e.g. Bunsen burner) is carried 
out in the direct vicinity of the instrument (solvent vapors). Therefore, keep all ignition 
sources at least 2 meters away from the instrument!
 Be absolutely certain to operate the instrument either with the active carbon filter, 
technical ventilation system and an exhaust hose, as even when the instrument is 
used according to its designated use, solvents arise that are both hazardous to health 
and inflammable! 
 For the instrument fume control, Leica recommends a delivery volume of 50 m3/h and 
an air exchange rate of 8 (25 m3/m2h) in the lab. 
 Opening the hood when one or more staining program(s) are active causes delays 
in the respective processing steps since no transport movements take place for this 
time frame. This can result in changes to the staining quality.
 Make sure to keep the hood closed if the staining programs are active. Leica assumes 
no liability for loss of quality for staining programs caused by opening the hood dur-
ing the staining process.
 CAUTION when closing the hood: Crushing hazard! Do not reach into the swivel range 
of the hood!
2.2 Warnings (continued)
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19
Leica HistoCore SPECTRA ST
2.    Safety
2.2 Warnings (continued)
 Before any maintenance, switch off the instrument and unplug it from power supply.
 When using cleaners, please comply with the safety instructions of the manufacturer 
and the laboratory safety regulations.
 The plastic reagent cuvettes of the rinsing water and reagent stations can be cleaned 
in a dishwasher at a maximum temperature of +65 °C. Any standard cleaning agent 
for laboratory dishwashers may be used. Never clean the plastic reagent cuvettes at 
higher temperatures since it can cause the reagent cuvettes to become deformed!
 Do not use any of the following for cleaning the outside surfaces of the instrument: 
alcohol, detergents containing alcohol (glass cleaners), abrasive cleaning powders, 
solvents containing acetone, ammonia, chlorine, or xylene! 
 Wear suitable protective clothing when cleaning the instrument (lab coat and 
gloves). Clean the hoods and housing using mild commercial, pH-neutral household 
cleaners. The finished surfaces are not resistant to solvents and xylene substitute!
Warnings – Maintenance and cleaning
Warnings – Operating the instrument (continued)
 No liquid may reach behind covers and in columns when working and cleaning. This 
also applies for transport arms.
 CAUTION for programs that start with an oven step! In this case, the load station from 
which the specimen slide is removed with the transport arm must NOT be filled with 
a flammable reagent (e.g. xylene, xylene substitute or alcohols). The oven tempera-
ture can be up to 70 °C. This can result in the reagent igniting and can cause damage 
to the instrument and specimens.
 CAUTION when filling the heated reagent cuvettes. Flammable reagents (e.g. xylene, 
xylene substitute or alcohols) must not be added to the heated reagent cuvettes.
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ating the instrument 
rating the instrument 
(
continued
)(continued)
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20 Instructions for Use V 0.5 RevC - 08/2014
2. Safety
2.3  Safety features on the instrument
As soon as the hood of the instrument is opened, the movements of the transport arms are 
stopped in a horizontal plane (x and y-axis) for safety reasons to eliminate specimen damage 
due to collision with moving parts.
 Make sure to keep the hood closed if the staining programs are active. Leica assumes 
no liability for loss of quality for staining programs caused by opening the hood dur-
ing the staining process. 
 Opening the hood when one or more staining program(s) is/are active causes delays 
in the respective processing steps since no transport movements take place for this 
time frame. This can result in changes to the staining quality.
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e
 hood of the instrument is o
p
ened, the movements of the
e hood of the instrument is opened, the movements of the
o
rizontal plane 
(
x and y-axis
)
 for safety reasons to eliminat
erizontal plane (x and y-axis) for safety reasons to eliminate
n
 with movin
g
p
arts
.n with moving part

21
Leica HistoCore SPECTRA ST
3.    Instrument Components and Specifications
3.1  Standard delivery—packing list
Qty Designation Order No.
1 SPECTRA ST basic instrument 14 0512 47567
1 Power cable country-specific
46 Reagent cuvettes, assembly, including reagent cuvette cover 14 0512 47086
6 Water flow cuvettes, assembly 14 0512 47087
6 O-rings 7x2, for water flow cuvette connecting piece 14 0253 47088
Sanitation and water supply equipment accessories:
1Outlet hose, length: 2 m 14 0475 35747
2Inflow hoses, Ø 10 mm, length: 2.5 m 14 0474 32325
1 Pressure hose, 1.5 m extension 14 0512 49334
1 Y piece 14 3000 00351
2 Double nipple G3/4 G3/8 14 3000 00350
1 Water filter housing 14 0512 49331
1 Filter cartridge 14 0512 49332
1Bushing G 3/4 14 3000 00360
1 Exhaust hose, 2 m 14 0475 35762
2 Active carbon filter 14 0512 47131
3 Rack for 30 specimen slides (3 pcs. per package) 14 0512 52473
1 Clip for rack for 30 specimen slides (yellow, 3 pcs. per package) 14 0512 52576
1 Clip for rack for 30 specimen slides (dark blue, 3 pcs. per package) 14 0512 52478
1 Clip for rack for 30 specimen slides (red, 3 pcs. per package) 14 0512 52480
1 Clip for rack for 30 specimen slides (white, 3 pcs. per package) 14 0512 52484
1 Instructions for Use, printed (German/English, with 
Language CD 14 0512 80200)
14 0512 80001
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22 Instructions for Use V 0.5 RevC - 08/2014
3.  Instrument Components and Specifications
3.2 Technical Data
Nominal supply voltages: 100-240 V AC +10 %
Nominal frequency: 50/60 Hz
Power draw: 1350 VA
Fuses: 2 x T16 A H 250 V AC
IEC 1010 classification: Protection class 1
Pollution degree: 2
Overvoltage category: II
Fresh water connection:
Hose material: PVC
Hose length: 2500 mm
Connecting piece: G3/8
Inner diameter: 10 mm
Outer diameter: 16 mm
Internal pressure: Minimum: 2 bar
Maximum: 6 bar
Required flow rate: Min. 1,7 l/minute
Required water quality: Type 1, ISO 3696
Waste water connection:
Hose length: 2000 mm/4000 mm
Inner diameter: 32 mm
Outer diameter: 36.8 mm
Exhaust air:
Hose length: 2000 mm
Inner diameter: 50 mm
Outer diameter: 60 mm
Exhaust performance: 27.3 m3/h
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a
ges:
es:
8
1
00
-
2
4
000-240
V
 A
C
V AC 
+
1
0
%
5
0
/
60
0/60
H
z
Hz

23
Leica HistoCore SPECTRA ST
3.    Instrument Components and Specifications
Exhaust extraction: Active carbon filter and exhaust hose for connect-
ing with an external exhaust system
Heat emission: 1350 J/s
A-weighted noise level: < 70 dB (A)
International protection class: IP20
Sockets 1 x RJ45 Ethernet (rear): RJ45 - LAN (external data management)
1 x RJ45 Ethernet (front): Only for service purposes
2 x USB 2.0: 5 V/500 mA (service & data storage)
3.2 Technical data (continued)
When using an external uninterruptible power supply (UPS), it should be designed for a 
capacity of at least 1350 VA and secure operation over a time frame of at least 10 min-
utes.
Ambient conditions:
Operation:
Temperature: +18 °C to +30 °C
Relative humidity: 20 % to 80 %, non-condensing
Operating elevation: Up to a max. of 2000 m above sea level
Storage:
Temperature: +5 °C to +50 °C
Relative humidity: 10 % to 85 %, non-condensing
Transport:
Temperature: -29 °C to +50 °C
Relative humidity: 10 % to 85 %, non-condensing
Dimensions and weight
Dimensions (length x depth x height): Hood closed: 135.4 x 78.5 x 58.5 cm
Hood open: 135.4 x 78.5 x 94.3 cm
Empty weight (without reagents and accessories): 185 kg
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n: A
c
tiv
e
ca
r
bo
n filt
e
r 
a
n
d
e
x
hctive carbon filter and exh
i
ng w
i
t
h
 an externa
l
 ex
h
a
uing with an external exhau

24 Instructions for Use V 0.5 RevC - 08/2014
3.  Instrument Components and Specifications
3.3 Overview
Fig. 2
Front view
1
234
5
6
1Insert for active carbon filter 6Screen with user interface
2Read-in area for Leica reagents 7a USB sockets (2 pcs.),
3Input drawer 7b Service access
4Output drawer 8ON/OFF switch
5Screen holder with interior lighting 9Lid
7a/b
8
9
The service access (7b, Fig. 2) may only be used by service technicians certified by Leica!
The cover of the read-in area (2, Fig. 2) may only be removed by a service technician certified 
by Leica.
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25
Leica HistoCore SPECTRA ST
3.    Instrument Components and Specifications
Fig. 3
Rear view
3.3 Overview(continued)
1Network connection (RemoteCare/LIS)
2Power supply
3Waste outlet
4Running water connections
5Exhaust air connection
1
234
5
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26 Instructions for Use V 0.5 RevC - 08/2014
3.  Instrument Components and Specifications
3.3 Overview(continued)
Inside view
Fig. 4
1Left transport arm 6Transfer station for SPECTRA CV (optional)
2Specimen slide reader module 7Right transport arm
3Load station, 5 pcs. 8Rinsing water stations, 6 pcs.
4Dry transfer stations, 2 pcs. 9Heated reagent stations, 4 pcs. (optional)
5Unload station, 5 pcs. 10 Drying oven stations, 6 pcs
1
2345
6
78
910
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27
Leica HistoCore SPECTRA ST
 It must be ensured that there is a mostly vibration-free floor and sufficient clear space (ap-
prox. 1.10 cm) above the laboratory bench to allow unobstructed opening of the lid.
 Condensation water may form in the instrument if there is an extreme difference in tempera-
ture between the storage location and the installation site and if air humidity is high at the 
same time. A waiting time of at least two hours must be observed each time before switching 
on. Failure to comply with this may cause damage to the instrument.
 Stable, exactly horizontal and level laboratory bench at least 1.40 m wide and 0.80 m deep.
 The counter area must be designed for handling loads of at least 150 kg/m2, vibration-free 
and level. 
 Fume hood at a max. 2.0 m distance from the instrument.
 The instrument is suitable for operation in indoor areas only. 
 The operating location must be well-ventilated and have an air exhaust. 
 A running water connection must be available at a maximum distance of 2.5 m. This connec-
tion must also be easily accessible after installing the instrument.
 A waste water connection must be available at a maximum distance of 2 m. This connection 
must be connected to the instrument with constant outlet hose slope.
4.1  Installation site requirements
 A connection to an external exhaust system, a technical room ventilation system and 
an integrated exhaust system with an active carbon filter reduce the concentration of 
solvent vapor in the room air. The active carbon filters must be used for connecting to 
an external exhaust system as well. Compliance with this is mandatory. 
 The instrument operator bears responsibility for complying with workplace limits in 
accordance with the hazardous substances ordinance and the measures necessary 
for this, including documentation.
 A grounded power supply socket must be available at a maximum distance of 3 m.
4.    Installation and Starting Up
 Installation and leveling are carried out as part of the instrument installation by per-
sonnel authorized by Leica only!
 Use 4 qualified persons when lifting the device; grab under the frame at all corners 
and lift evenly.
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Use 4 q alified persons hen lifting the de ice grab nder t
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28 Instructions for Use V 0.5 RevC - 08/2014
4.  Installation and Starting Up
4.2  Running water connection
There is the option of choosing between two connection variants.
The device must be programmed to the connection variant used (see Chap. 6.5).
The following installation instructions apply for both types of connections:
 Remove the rinsing water supply hose (7) from the packaging, being careful of the two 
gaskets (4).
 Insert one gasket (4) into the screw connection (6) on the instrument.
 Keep other gaskets as replacements.
 Insert the filter screen (3), as shown in Fig. 5, into the retaining ring (5) that is fastened to 
the water tap. Do not use another gasket since the filter screen acts as a sealing simulta-
neously.
Fig. 5
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s the option of choosing between two connection variants.
device must be programmed to the connection variant used
ee
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29
Leica HistoCore SPECTRA ST
4.    Installation and Starting Up
If all water flow cuvettes (6 running water stations) are to be connected to a joint running water 
connection, both supply hoses (see Fig. 6) are used at the same time:
1
2
5
3
4
1Rinsing water supply hose 1 (2.5 m) Order No.: 14 0474 32325
2Pressure hose (1.5 m) Order No.: 14 0512 49334
3Rinsing water supply hose 2 (2.5 m) Order No.: 14 0474 32325
4Y piece Order No.: 14 3000 00351
5Filter Order No.: 14 0512 49331
Fig. 6
4.2.1  Joint connection of all 6 rinsing water stations
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low cuvettes 
(
6 running water stations
)
 are to be connected 
low cuvettes (6 running water stations) are to be connected 
,
 both supply hoses 
(both supply hoses (
see 
Fi
g
.see Fig.
66
)
 are used at the same time:
) are used at the same t

30 Instructions for Use V 0.5 RevC - 08/2014
4.  Installation and Starting Up
4.2.2  Combined connection 4+2 rinsing water stations
If the main connection (4 rinsing water stations) is to be connected to fresh water and the sec-
ondary connection (2 rinsing water stations) is to be connected to a supply in the laboratory 
with distilled or desalinated water (aqua dest. or demineralized water), proceed in accordance 
with the following connection diagram:
Fig. 7
1Rinsing water supply hose 1 (2.5 m) Order No.: 14 0474 32325
2Pressure hose 3 (1.5 m) Order No.: 14 0512 49334
3Rinsing water supply hose 1 (2.5 m) Order No.: 14 0474 32325
4Filter Order No.: 14 0512 49331
12
34
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nection 
(
4 rinsing water stations
)
 is to be connected to fres
hnection (4 rinsing water stations) is to be connected to fresh
c
tion 
(
2 rinsing water stations
)
 is to be connected to a sup
ption (2 rinsing water stations) is to be connected to a supp
r desalinated water (aqua dest or demineralized water) pror desalinated water (aqua dest or demineralized water) pro

31
Leica HistoCore SPECTRA ST
4.2.3 Wastewater connection
 The instrument has a passive wastewater outflow. The lab outflow siphon must therefore be 
located at least 50 cm under the wastewater connection of the instrument.
The outlet hose (1, Fig. 8) must be routed at a constant slope and must not be elevated.
4.    Installation and Starting Up
Fig. 8
1
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r
ument has a passive wastewater outflow. The lab outflow s
iument has a passive wastewater outflow. The lab outflow si
a
t 
l
east 50
t least 5
cm under the wastewater connection o
f
 the inst
rcm under the wastewater connection of the instr

32 Instructions for Use V 0.5 RevC - 08/2014
4.  Installation and Starting Up
Use only the power cable provided, which is intended for the local power supply.
 Connect the power cable to the power input 
socket on the rear panel of the instrument 
(Fig. 9).
 Plug the power plug into a grounded power 
socket.
Fig. 9
Before connecting the instrument to the power supply, make sure that the main switch 
on the front right side of the instrument is in the OFF ("0") position. 
4.3 Electrical Connection
Fig. 10
1
2
 Switch on the power switch (1, Fig. 10). 
 After a short period of time, the operating 
switch lights up orange (2, Fig. 10); once the 
software has completely started, it lights up 
red and the instrument is in standby mode.
 The operating switch can then be operated 
(see Chap. 4.5).
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33
Leica HistoCore SPECTRA ST
4.    Installation and Starting Up
4.4  Exhaust air connection
4.3.1   Using an external uninterruptible power supply (UPS)
The UPS power cable must always remain in the 
power socket in the lab, even in the event of a power 
outage. Otherwise grounding of the instrument can-
not be ensured!
A connection to an external exhaust system 
and an integrated exhaust system with an 
active carbon filter reduce the concentration 
of solvent in the room air and must be used. 
The cuvettes must be covered when not us-
ing the instrument to prevent the unneces-
sary evaporation of the reagents.
When working with hazardous materials, 
compliance with the workplace limit values 
according to the ordinance on protection 
from hazardous substances must be inspect-
ed by the operator.
 Connect one end of the exhaust hose (1, Fig. 12) to the exhaust port (2, Fig. 12) on the top 
side of the instrument. Connect the other end to an exhaust air device installed in the lab.
An interruption of the staining process can be avoided in the 
event of a temporary power failure by connecting a battery-
buffered uninterruptible power supply (UPS). The UPS should 
enable an output of at least 1350 VA for the duration of 10 min-
utes. The UPS must be designed for operating voltage at the 
installation location. The connection is carried out by connect-
ing the SPECTRA ST power cable to the UPS power output 
socket. The UPS is connected to the power socket in the lab.
Fig. 11
Fig. 12
2
1
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An interruption o
f
 the staining proces
sAn interruption of the staining process
event of a tem
p
orar
y
p
ower failure b
ynt of a temporary power failure by
201

34 Instructions for Use V 0.5 RevC - 08/2014
4.  Installation and Starting Up
4.5  Switching the instrument on and off
The instrument must be connected to a grounded power socket. For additional electrical 
fuse protection, connecting the SPECTRA ST to a socket with a residual current circuit 
breaker (RCCB) is recommended.
If using the oven is programmed in the staining program as the first step, the program 
can be marked "not startable" after switching on the instrument since the oven has not 
yet reached operating temperature. As soon as the operating temperature is attained, 
the program is displayed as startable. 
 Switch the power switch on the front right side at the bottom of 
the instrument to ON ("I"). (See 1, Fig. 13) 
 A few seconds after switching on the power switch, the operat-
ing switch is illuminated in orange (Fig. 14). The software's start 
process ends when the operating switch illuminated in red.
 To start the instrument, press the operating switch illuminated 
in red.
 During initialization, a verification of all stations ("fill level scan") 
is carried out automatically. 
 The operating switch is illuminated in green whenever the instru-
ment is ready to start.
 After completing the initialization phase, the main menu appears 
on the screen (see Fig. 15).
Switching off the instrument
 To switch the instrument into standby mode (e.g. overnight), press 
the operating switch. It then illuminates in red.
 For cleaning and maintenance, also switch off the instrument on 
the power switch (see 1, Fig. 13).
Fig. 13
Fig. 14
Fig. 15
Pushing the operating switch in the orange phase does 
not start the instrument.
During the instrument setup or if no reagents are added, non-filled stations are identi-
fied and highlighted on the screen (see Chap. 6.2.2)
1
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instrument must be connected to a grounded power socket. For a
rotection, connecting the SPECTRA ST to a socket with a res
aker (RCCB) is recommended

35
Leica HistoCore SPECTRA ST
5.    Operation
5.1  User interface – overview
 The SPECTRA ST is programmed and operated using a color touchscreen. The screen ap-
pears as follows after switching on if there is no staining process (program) running.
Fig. 16
6
3
1
2
54
1Status bar 4Button for the SPECTRA CV process display
2Process status display 5Input drawer status display
3Output drawer status display 6Main menu (see Chap. 5.5)
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C
TRA 
S
T is 
p
ro
g
rammed and o
p
erated usin
g
 a color touch
sCTRA ST is programmed and operated using a color touchs
s
 follows after switching on if there is no staining process 
(pfollows after switching on if there is no staining process (p

36 Instructions for Use V 0.5 RevC - 08/2014
5.2  Status bar elements
Fig. 17
1Current date
2Local time
3The "Remote Care access" symbol indicates that this instrument is connected to the 
Leica Remote Care Service via a network connection.
4The "process" symbol indicates that staining processes are currently active.
5This "user" symbol indicates that the instrument is in user mode, which enables simpli-
fied operation of the instrument without a password. 
6The operation of this instrument in "Supervisor Mode" is displayed by this symbol. This 
mode provides additional operation and adjustment options for trained staff. Access 
to this mode is password-protected.
7If warnings and notes are displayed during operation, the symbol depicted appears. 
Pressing this symbol allows the last 20 messages to be called up again.
8If alarms and error messages are displayed during operation, this alarm symbol appears. 
Pressing this symbol allows the last 20 messages to be called up again.
1235
67 8
4
5. Operation
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37
Leica HistoCore SPECTRA ST
5.3  Process status display
 All slide racks located in the process (3) are displayed in the main window (Fig. 18). 
 The title bar of the main window (2, Fig. 18) indicates the instrument type [SPECTRA ST] and 
lists the currently bootable staining programs with the defined abbreviations and the color 
assigned to the slide racks.
Fig. 18
5.    Operation
1
2
3
To display an active staining process, the upper part of the clip is displayed symboli-
cally in the respective color (3, Fig. 18). If the number of racks in the process exceeds 
the maximum that can be displayed in the main window (max. 9), you can scroll through 
the display area vertically using the keys (1, Fig. 18). If one of the buttons is grayed out, 
it is disabled and there are no other elements in an area that is not shown.
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38 Instructions for Use V 0.5 RevC - 08/2014
1
2
3
4
5.3  Process status display (continued)
Fig. 19
5. Operation
If the SPECTRA ST staining machine is connect-
ed to the SPECTRA CV robotic coverslipper per-
manently, the combination of both instruments 
represents an instrument unit (workstation). 
This enables an interruption-free workflow from 
the staining process up to the removal of the fin-
ished cover slipped slides.
The current process status of both instruments 
can be shown on the screen of the SPECTRA ST 
staining machine. 
Pressing the "SPECTRA CV" (3, Fig. 20) or "SPEC-
TRA ST" button allows you to change between 
the status displays of the staining machine and 
robotic coverslipper.
The progress display is divided into two sections 
in workstation mode with a connected SPECTRA 
CV. The upper section displays the progress in 
the stainer.
The lower area shows the coverslipping prog-
ress in the SPECTRA CV (see Chap. 6.7.5).
1Abbreviation of the program
2Current position of the slide rack in 
the instrument
3Progress display of the entire stain-
ing process
4Estimated remaining time at the 
current station (hh:mm)
5Remaining time until the end of the 
program (hh:mm)
Each ongoing staining process is il-
lustrated by a rack clip symbol. It is 
shown in the same color as the actual 
rack clip. Various information is dis-
played on the clip symbol (see Fig. 19). 
Fig. 19 shows the status display on the 
SPECTRA ST without connected ro-
botic coverslippers. For displaying the 
status display in workstation opera-
tion, see Chap. 6.7.5.
4
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201
Each ongoing stai
lustrated by a rac
hith
8-21
08

39
Leica HistoCore SPECTRA ST
5.4  Displaying the drawers
 The stations displayed using the direction of the arrow pointing into the instrument (1, Fig. 20) 
symbolize the input drawer. The stations displayed using the direction of the arrow pointing 
out of the instrument (2, Fig. 20) symbolize the output drawer with five positions each.
 The respective drawer is opened or closed automatically by pressing the drawer button (4 
or 5, Fig. 20). 
 The device automatically recognizes if slide racks are inserted or removed when the drawer 
is closed.
 The slide racks located in the input or output drawer are shown on the screen with the 
respective slide rack handle color and the assigned program abbreviation.
 Available positions are shown in white and without a label.
Fig. 20
5.    Operation
1
32
The lower area of the main window illustrates the status of the input and output drawers. 
45
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2014-08-21
rea of the main window illustrates the status of the input a
nrea of the main window illustrates the status of the input an
08 21

40 Instructions for Use V 0.5 RevC - 08/2014
5.5 Main menu-overview
The main menu is located on the left side of the display (see Fig. 18), which is divided into sec-
tions as described below. This menu is visible in all submenus and allows switching to another 
submenu at any time.
The "process status display" displays the current status of all racks 
located in the process. Here, the respective clip of the rack is displayed 
symbolically with the respective color. 
This display shows the standard display.
The "bathlayout" displays the top view of all stations within the instru-
ment. The individual reagent stations are displayed with reagent names, 
station numbers and slide racks located in the process.
After activating the "program list", all staining programs available in the 
instrument are displayed in list form. The menu enables re-entering and 
changing staining programs, their prioritization and the creation of the 
bathlayout.
After activating the "reagent list", all previously entered reagents are 
displayed in list form. The menu enables the modification or re-entering 
of staining reagents, e.g. for integrating new staining programs. The 
reagents must be entered before creating the program.
Basic settings can be configured in the "Settings" menu. The language 
version, date and time as well as oven temperature and other parameters 
can be adjusted to the local requirements here.
In the "User Settings" menu, a password can be set up to prevent 
modifications to the programs and reagent lists by unauthorized persons 
("Supervisor mode"). However, the instrument can be used without a 
password in "User Mode".
5. Operation
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2014-08-21
u
 is located on the left side of the display 
u is located on the left side of the display 
((
s
ee 
Fi
g.
see Fig.
1
8
))
, w
hi
c
h, which
b
e
d
b
e
l
ow. 
Thi
s menu 
i
s v
i
s
ibl
e 
i
n a
ll
 su
b
menus an
d
 a
ll
ows 
sbed below. This menu is visible in all submenus and allows s
y timey time

41
Leica HistoCore SPECTRA ST
5.    Operation
5.5.1 The keyboard
1Title bar 8Cancel (entries are not saved!)
2Input field
3Delete most recently entered character 9Upper and lowercase (holding the button 
activates caps lock, displayed by coloring 
the button red. Pressing again re-activates 
lowercase.)
4Confirmation
5Move cursor to left or right
6Space key
7Special character toggle button (Fig. 22)
3
4
1
568 7
2
9
Fig. 21
A keyboard appears (Fig. 21) for required entries (e.g. for programming, creating pro-
grams or password entry). It is operated using the touch screen. 
Note that the keyboard display depends on the configured language.
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eyboard appears
Fig.
2
required entries (e.g. for prog
rams or password entry). It is operated using the touch screen. 
2014 08 21
Note that the ke board displa depends on the config red lang a
2014 08 21

42 Instructions for Use V 0.5 RevC - 08/2014
5. Operation
5.5.1 The keyboard (continued)
 To enter a special character or umlaut, etc. not included in the special character keyboard 
(Fig. 22), hold the corresponding normal button on the keyboard. 
 Example: Holding the normal character "a" opens the selection options displayed in Fig. 23.
 Select the required character from the new single-line keyboard by pressing it.
Fig. 23
Special character keyboard
Other special characters
Fig. 22
The following lengths are possible for passwords and designations:
 Reagent names: max. 24 characters / reagent abbreviations: max. 10 characters
 Program names: max. 24 characters / program abbreviations: max. 10 characters
 Passwords: min. 4 to max. 10 characters
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c
ter keyboar
dcter keyboard

43
Leica HistoCore SPECTRA ST
5.    Operation
Standard user:
The standard user does not need a password and can use the completely 
configured instrument for all routine applications. It is not possible for this user 
group to modify programs and settings.
Fig. 24
5.6 User settings
This menu can be used to configure the appropriate access level. A distinction is 
made between 
 
 
 
2
1
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T
his menu can be used to con
f
igure the appropriate acce
sThis menu can be used to configure the appropriate acces
made
be
tw
ee
n
made betwe
  

44 Instructions for Use V 0.5 RevC - 08/2014
5. Operation
Fig. 25
5.6 User settings (continued)
The password configured at the facto-
ry should be changed during the initial 
setup.
To activate supervisor mode, proceed as follows: 
 Press the "Supervisor" button (1, Fig. 24).
 Then, a keyboard (Fig. 25) is displayed which 
can be used to enter the password.
 The entry is finished by hitting "OK" and the 
entered password is checked for validity. 
 The current user status is displayed with the 
respective symbol in the status bar on the 
top right.
To change the password, press the "Change password" (2, Fig. 24) button and enter the 
old password. Then, enter the new password twice using the keyboard and confirm by 
hitting "OK".
A password must have at least 4 characters and may have up to 10 characters.
Supervisor:
Supervisors have the same access options as the standard user, but can 
also create programs and perform the instrument setup functions. Therefore, 
supervisor access is password-protected.
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p
ervisor:
pervisor:
p
ervisors have the same access o
p
tions as the standard u
spervisors have the same access options as the standard us
o create programs and perform the instrument setup functio create programs and perform the instrument setup functi

45
Leica HistoCore SPECTRA ST
5.    Operation
Fig. 26
5.7 Basic settings
Service technician:
The service technician can access system files and carry out basic settings and 
tests. 
Access to this service menu is only possible for technicians trained by 
Leica and certified for this instrument type.
Touching the gear symbol (1, Fig. 26) opens the "Parameters" 
menu (Fig. 26). Basic instrument and software settings can 
be configured in this menu.
 Touching one of the symbols (e.g. 2, Fig. 26) selects it and 
labels it with a red frame.
 The respective settings window is displayed in the right 
area of the screen.
 The individual submenus are described below.
Changing the settings, for example when setting up the instrument for the 
first time, is only possible in supervisor mode (see Chap. 5.6).
1
2
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S
ervice technician:
Service technicia
T
he service technician can access system files and carry 
The service technician can access system files and carry 
tt

46 Instructions for Use V 0.5 RevC - 08/2014
5. Operation
5.7.1 Language settings
 The language selection menu is displayed by pushing the symbol for the lan-
guage (2, Fig. 26). This menu contains an overview of all languages installed in 
the instrument and allows the desired display language to be selected.
 Select the desired language and confirm by hitting "Save".
 The screen display and all messages and labels are displayed immediately in 
the currently configured language.
A Leica service technician can add other languages using Import (see 
Chap. 5.7.7). 
Fig. 27
5.7.2 Country-specific settings
Basic display settings can be carried out in this menu.
Unit of temperature:
 Configure the temperature unit (1, Fig. 27) in 
Celsius or Fahrenheit. To do so, position the 
slider to the desired unit.
Time format:
 The time display (2, Fig. 27) can be changed 
from a 24-hour display to a 12-hour display 
(a.m. = morning/p.m. = afternoon) using the 
slider.
Date format: 
 Configure the date display (3,  Fig. 27) to in-
ternational, ISO or US format by pushing the 
corresponding radio button next to the sample 
format.
 The activated setting is labeled by a red border 
(4, Fig. 27)
 Pushing the "Save" button saves the settings
2
4
3
1
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The language selection menu is displayed by pushing th
ehe language selection menu is displayed by pushing the
g
ua
g
e
guage
( 
2
,Fig.
F
266
). This menu contains an overview of all la
This menu contains an overview of all la
the instrument and allows the desired display language tothe instrument and allows the desired display language to

47
Leica HistoCore SPECTRA ST
5.    Operation
5.7.3  Date and time
The current date and local time can be configured in this menu by rotating the 
individual rollers.
 Pushing the "Save" button saves the settings
In the 12-hour display, a.m. (morning) 
and p.m. (evening) is displayed under 
the hour digits to enable a correct set-
ting.
The time and date settings cannot de-
viate more than 24 hours from the sys-
tem time configured at the factory.
Fig. 28
This menu can be used to select the alarm and signal tones and adjust the vol-
ume. The current setting for alarm and signal tones is displayed after calling up 
the menu. 
5.7.4  Alarm and signal tones
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The current date and local time can be con
f
igured in thi
The current date and local time can be configured in thi
individual rollers
.individual rollers

48 Instructions for Use V 0.5 RevC - 08/2014
5. Operation
5.7.4  Alarm and signal tones (continued)
Alarm type 1 - Note: 
Signal tones are issued if a notification is displayed on the screen. You can select from a list of 
6 sounds. To change the settings, press the "Edit" button (3, Fig. 29) .
Alarm type 2 - Error: 
Alarm sounds are output if a warning or error message is displayed on the screen. This requires 
immediate intervention from the user. You can select from a list of 6 sounds. To change the set-
tings, press the "Edit" button (4, Fig. 29).
 The volume setting for alarm sounds is adjusted using the "Volume" roller. Six different 
sounds are available for the alarm types. The "Test" button (7, Fig. 29) can be used to listen 
to the respective sound.
 Pressing the "Save" (8, Fig. 29) button saves the settings. The "Cancel" button (6, Fig. 29) is 
used to close the selection window without applying the settings.
Fig. 29
1
2
3
4
768
768
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2014-08-21
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08

49
Leica HistoCore SPECTRA ST
5.    Operation
The temperature of the oven and its operation mode can be configured in this menu. 
The current oven settings are displayed after calling up the menu.
Temperature: 
Rotating the roller can configure the target tem-
perature of the oven from 40 °C to 70 °C in 5 ° in-
crements.
Operation mode: 
For the operation mode, you can choose be-
tween:
 Heating the oven when starting a product 
("Program start") or 
 Starting the oven when switching on the in-
strument ("Permanent"). 
 The slider can be brought to the corresponding 
position to change the settings.
 Settings are saved by pressing the "Save" 
button.
5.7.5  Setting the oven
The password-protected user mode "Supervisor" is required to save the changes. In the 
simple user mode, the "Save" button is shown in gray and is inactive.
 Validated Leica programs can be operated both with and without an oven step (see 
Chap. 5.9.2). If an oven step is activated in a validated Leica program, the oven tem-
perature cannot be changed for all other programs and remains preset at 70 °C. 
 We recommend using "Permanent" as a setting to prevent repeated waiting times 
caused by heating the oven. 
Fig. 30
Changing the oven temperature will always have a potential impact on the 
staining result. 
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T
he temperature of the oven and its operation mode can be 
cThe temperature of the oven and its operation mode can be c
T
he current oven settings are displayed a
f
ter calling up the
The current oven settings are displayed after calling up the

50 Instructions for Use V 0.5 RevC - 08/2014
5. Operation
5.7.6  Movement speed - up/down movement (agitation)
This menu is used to configure the movement speed of the retaining frame for 
slide racks. The slide rack clips are on the retaining frame which moves back and 
forth in the staining process (agitation). 
The current setting is displayed after calling up the menu.
Speed:
 Rotating the "Speed" roller can be used to 
configure the agitation frequency in 5 steps (0= 
agitation disabled, 5= highest speed). Higher 
values mean a higher agitation frequency.
 Settings are saved by pressing the "Save" 
button.
The agitation speed for user-defined programs can only be changed if no validated Lei-
ca program is active. In this case, the roller is displayed in black and active. Agitation is 
the default for validated Leica programs and cannot be changed. The roller is grayed out 
and inactive.
Fig. 31
Agitation helps stir the added reagents during ongoing staining processes.
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is menu is used to configure the movement speed of the 
is menu is used to configure the movement speed of the 
d
e racks. The slide rack clips are on the retaining 
f
rame wh
de racks. The slide rack clips are on the retaining frame wh
rth in the staining process (agitation)rth in the staining process (agitation

51
Leica HistoCore SPECTRA ST
5.    Operation
5.7.7 Data management
In this menu, the data, settings and event logs (log files) can be exported. A USB 
memory stick connected to one of the USB sockets on the front side of the instru-
ment (7a, Fig. 2) is required for all exports and imports (except for remote software 
updates).
Fig. 32
1
2
3
4
5
User export (1, Fig. 32)
The  "User export" function is used to save 
various information on a connected USB 
memory stick (see  7a, Fig. 2). The following 
files are transferred:
 All defined programs and reagent lists as 
a packed and encrypted Zip file
 Event log (of the last 30 working days)
 RMS information in CSV format
User-defined programs and the reagent list 
can be transfered to another SPECTRA ST by 
the "Import" function (3, Fig. 32).
After successfully setting up the instrument, we recommend exporting the data to be 
able to access it if the instrument has to be set up again.
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In this menu, the data, settin
g
s and event lo
g
s (lo
g
 files) 
cthis menu, the data, settings and event logs (log files) c
memory stick connected to one of the U
S
B sockets on the
memory stick connected to one of the USB sockets on the
ment (ment
7a7a
FigF
2
) is required for all exports and imports (exc) is required for all exports and imports (exc

52 Instructions for Use V 0.5 RevC - 08/2014
5. Operation
This function enables the data import of the encrypted program and reagent list, additional 
validated Leica programs and additional language packages from a connected USB memory 
stick. This data can also be used to equip another SPECTRA ST with the same data using the 
Export/Import function. 
 To do this, insert the USB memory stick with the previously exported data into one of the 
USB sockets on the front side of the instrument.
 Then, select the "Import" function. The data is scanned.
When importing data from a USB memory stick, all programs and reagents previously 
located on the instrument are overwritten. 
The password-protected user mode "Supervisor" is required for importing. 
5.7.7 Data management (continued)
Import (3, Fig. 32)
Service export (2, Fig. 32)
Along with the files named below, this function also saves technical information for error log 
analysis and is required for technical instrument diagnostics.
The data is stored encrypted and cannot be read out on a PC.
Two files are also stored that are merged into a zip file. These files are packed in a ZIP folder 
unencrypted. They can be read out and used by a service technician authorized by Leica:
Error log (of the last 30 days)
Content of the ZIP folder:
1.  Run-Log-Datei mit allen Statusmeldungen in der eingestellten Sprache
2.  Information from the reagent management system (RMS), in CSV format.
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t
((
2,2
Fi
g.
Fig
323
)
files named below, this function also saves technical info
rfiles named below, this function also saves technical infor
i d f t h i l i t t di tiidf t hi li t tdi

53
Leica HistoCore SPECTRA ST
5.    Operation
5.7.7 Data management (continued)
Software update (4, Fig. 32)
Software updates and additional language packages may only be run by a service technician 
authorized by Leica, e.g. for installing. 
Lab-specific settings are not deleted when updating the software for the SPECTRA ST.
Remote software update (5, Fig. 32)
This function makes it possible to update the software using a connected network. To do so, 
the instrument must be integrated into the Leica Remote Care maintenance and diagnostic 
system. 
 The new software version is loaded automatically as soon as it is available for this instru-
ment. Once the loading procedure has concluded, the button (5, Fig. 32) is shown in black 
and is activated.
 Pressing the "Remote software update" button starts the automatic update process when 
the instrument is idle.
The user will be notified about an available software update via a message.
The SPECTRA ST software is updated; lab-specific settings are not deleted.
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p
date 
pdate 
(
4
,
4, 
Fi
g.
g.
322
))
p
dates and additional language packages may only be run 
pdates and additional language packages may only be run 
b L i f i t llib L i f i t lli

54 Instructions for Use V 0.5 RevC - 08/2014
5.7.8 Service access
5. Operation
This menu gives Leica authorized service technicians access to technical func-
tions for diagnostics and repairs to the SPECTRA ST.
Fig. 33
Access to the service software is 
locked for all other user groups.
5.7.9 Event view
A separate log file is created for each day that the instrument was switched on. 
This file can be called up by selecting the "DailyRunLog" file in the event view.
Fig. 34
 In the event view, an event log can be selected 
from a list of available logs and called up by 
hitting the "Open" button.
The file name is supplemented by the 
respective creation date in ISO format, 
which makes it easier to organize. The 
file is created in the configured lan-
guage. 
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h
is menu gives Leica authorized service technicians acce
shis menu gives Leica authorized service technicians acces
o
ns for diagnostics and repairs to the 
S
PE
C
TRA 
S
T.
ns for diagnostics and repairs to the SPECTRA ST.

55
Leica HistoCore SPECTRA ST
5.    Operation
 All event entries begin with a time 
stamp (1, Fig. 37), which indicates 
the date and time when the entry 
was created.
 You can scroll up and down in the list 
and the log file using the arrow keys 
(2, Fig. 35).
Fig. 35
5.7.9 Event view (continued)
1
2
5.7.10 Network settings
This menu allows you to set the network parameters for connecting to a network. 
Data can be transferred to a lab information system (LIS) via this network. 
Leica service organizations can access the instrument's technical data via a service 
network (Remote Care) for diagnostic purposes and install software updates.
The device may only be connected to an available network, for example during the ini-
tial installation, by Leica-authorized service technician in cooperation with the local IT 
department.
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All event en
tl event ent
stamp 
(stamp 
1
, 
Figig
the date ande date and

56 Instructions for Use V 0.5 RevC - 08/2014
5. Operation
5.8 Reagent list
Fig. 36
1Reagent name 8Edit selected reagent
2Abbreviation of the reagent name 9Create a new reagent
3Process class 10 Copy selected reagent
4Maximum number of slides 11 Delete selected reagent
5Maximum period of use 12 Edit settings of heated cuvettes for the se-
lected reagent
6Heated reagent cuvette yes/no 13 Activate/deactivate RMS
7Insert for special dye yes/no 14 You can scroll through the reagent list using 
the arrow keys.
4 765
8
12
10
9
11
23
1
13
14
14
Open the reagent list by pressing the adjacent button. This displays all defined re-
agents in alphabetical order. Furthermore, a suitable reagent of a heated reagent 
cuvette (optional) (12, Fig. 36) can be assigned (Fig. 37).
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2014-08-21
p
en the reagent list by pressing the adjacent button. This di
spen the reagent list by pressing the adjacent button. This dis
g
ents in alphabetical order. Furthermore, a suitable reagent 
ents in alphabetical order. Furthermore, a suitable reagent 
uvette (optional) (uvette (optional) (
121
Fig
363
) can be assigned (be assigne
Figg
3737
))

57
Leica HistoCore SPECTRA ST
5.    Operation
 When setting up the instrument, the reagent list only contains reagents from the prein-
stalled Leica programs.
 Additional reagents can be added or properties of the reagents can be changed as 
needed in the reagent list. 
 Creating or editing a reagent requires "Supervisor" mode. The "User" status only al-
lows reagent data to be displayed. 
 The "RMS: On – Off" (13, Fig. 36) allows the reagent management system = RMS to be 
switched on or off. This system controls the reagent consumption monitoring. We al-
ways recommend keeping the RMS switched on and following the instructions for re-
placing a reagent (see Chap. 6.3). It is not possible to switch off reagent monitoring 
for the Leica staining kit reagents.
 Failure to adhere to the specified intervals can have a negative effect on the staining 
quality. The RMS only works reliably if the data has been stored by the user correctly 
in advance. 
 The manufacturer assumes no liability for the staining results in case of errors when 
entering the reagent data. The user cannot edit Leica-validated reagents. 
5.8 Reagent list (continued)
 Select the desired reagent in the reagent list by touch-
ing it.
 Press the "Heated reagent station" (12, Fig. 36) button 
to open the settings menu (Fig. 37).
 Set the slider (1, Fig. 37) to "Yes" to activate the heated 
reagent station.
 Select the operation mode (2, Fig. 37).
 Configure the temperature using the roller (3, Fig. 37).
 Save the entries with the "Save" button or close the 
menu with the "Cancel" button to close the menu without 
applying the entries.
5.8.1  Define heated reagent (optional)
2
3
1
Reagents like xylene, xylene substitute, alcohols and solutions containing alcohol may 
not be defined as a heated reagent! 
Fig. 37
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When setting up the instrument, the reagent list only contains r
stalled Leica programs.
Additional reagents can be added or properties of the reage
2014 08 21
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58 Instructions for Use V 0.5 RevC - 08/2014
 To add a new reagent to the reagent list, press the "New" (see 9, Fig. 36) button.
 It opens the entry window for the new reagent to be created (see Fig. 38). 
 The following parameters can be entered:
Reagent name
Push the "Reagent name" (1, Fig. 38) button and enter a unique reagent name that has not yet 
been used using the onscreen keyboard. You can enter up to 24 characters (including spaces).
Abbreviation
The "Abbreviation" (2, Fig. 38) button can be pressed to enter a unique reagent name that has 
not yet been used using the onscreen keyboard (maximum 10 characters, including spaces).
Creating or editing a reagent requires "Supervisor" mode. The "User" status only allows 
reagent data to be displayed.
5.8.2  Creating a new reagent
Fig. 38
4
25
3
6
1
7
8
5. Operation
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2014-08-21
g or editing a reagent requires "Supervisor" mode. The "User
ent data to be displayed.
2014-08-21

59
Leica HistoCore SPECTRA ST
Max. specimen slides:
The roller (3, Fig. 38) is used to configure the maximum number of slides that can be processed 
with this reagent before a reagent change is requested. By rotating the rollers, values between 
1 through 3999 are permitted. 
Max. days: 
The maximum number of days (4, Fig. 38) that the reagent can remain in the instrument is con-
figured by rotating the roller. Values from 1 through 99 are permitted when entering figures. 
Holder for 5 specimen slides:
If a reagent cuvette is equipped with an element for special staining to enable a smaller re-
agent volume, using the slide rack for 5 slides only is possible in this cuvette. Then, you must 
set the slide switch to "Yes". 
Using a slide rack for 30 slides in this cuvette is now disabled.
5.8.2  Creating a new reagent (continued)
Using the element for special staining in one or more reagent cuvette(s) requires 
switching to the "Yes" position. If the switch is not set correctly for the affected reagent 
cuvette(s), it can cause a slide rack for 30 slides to be used in this cuvette, which inevi-
tably leads to a serious equipment failure with possible specimen loss.
5.    Operation
Process class:
Assigning the reagents to process classes (6, Fig. 38) is required since, along with the prioriti-
zation of programs, it is essential for calculating the individual positions of the bathlayout (see 
Chap. 5.8.2).
 Save the entries with the "Save" (7, Fig. 38) button or close the entry window without applying 
the entry using the "Cancel" (8, Fig. 38) button.
Subsequently changing a process class is no longer possible after the initial save. The 
reagent can only be deleted and re-created or copied and then changed. 
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m
en s
lid
es
:men slides:
3
,
, 
Fi
g.
Fig.
388
)
 is used to configure the maximum number of slide
s) is used to configure the maximum number of slides
t b f t h i t d B t ti tht b f t h i t d B t ti th

60 Instructions for Use V 0.5 RevC - 08/2014
5. Operation
Fig. 39
1223
1The preferred zone for dewaxing reagents is the left side of the bathlayout.
2The preferred zone for staining solutions or differentiating solutions are the two rows to 
the left and right of the rinsing water stations. 
3The preferred zone for draining reagents is the right side of the bathlayout.
5.8.3 Process classes
Process classes must be assigned correctly since it can otherwise cause delayed 
workflows in the staining processes and deviating or inadequate staining results.
The reagent process classes of preinstalled Leica programs are already defined and 
cannot be changed.
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s classes must be assigned correctly since it can otherw
kflows in the staining processes and deviating or inadequate sta
2014 08 21

61
Leica HistoCore SPECTRA ST
5.    Operation
5.8.3 Process classes (continued)
Process class Description Example of reagents
Dewaxing
(Dewaxing)
 Solvents that remove the paraffin and, 
following the paraffin removal, the  
subsequent graded alcohol series, at the 
beginning of a staining program.
 Xylene
 Xylene substitute
 Graded alcohol se-
ries: 100 %, 95 %, 70 % 
alcohol
Neutralizing
(Neutralizing)
 Reagents that have little or no effect on the 
stain application or the stain development 
and that have a roughly neutral pH value.
 Example: Aqua dest. step before a stain-
ing step.
 Aqua dest. (demin-
eralized)/fresh water 
(not in rinsing water 
stations!)
 Thinning with aqua 
dest.
 Aqueous alcoholic 
solutions (e.g. 70 % 
ethanol)
Staining 
(Staining)
 Staining solutions
 Wood stains
 Oxidizing agents (e.g. Periodic acid of the 
PAS dye)
 All staining solutions
 Wood stains and oxi-
dizing agents
Differentiating 
(Differentiating)
 Reagents that remove excess color from 
the product. 
 Reagents that are required for the stain 
development or a color change.
Low pH value:
 HCL solution (alcoholic 
or aqueous)
 Acetic acid
High pH value:
 Ammonia water
 Scott's tap water
 Blueing Solution
 Blue Buffer
 Lithium Carbonate
No two successive rinsing water steps can be programmed (rinsing water step for aqua 
dest. or vice versa). If the sequence of the program steps is to occur in this way, one of 
the steps has to be defined as a reagent assigned to a process class (e.g. neutralizing).
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No two successive rinsing water steps can be programmed (rins
est. or vice versa). If the sequence of the program steps is to o
he steps has to be defined as a reagent assigned to a process cl
2014 08 21

62 Instructions for Use V 0.5 RevC - 08/2014
5. Operation
5.8.3 Process classes (continued)
Process class Description Example of reagents
Dehydrating 
(Dehydrating)
 Reagents of the ascending alcohol series, 
at the end of a staining program.
 Subsequent solvent steps (xylene or xy-
lene substitute), at the end of a staining 
program, for preparing the coverslipping 
operation.
Dehydration:
 Ascending alcohol se-
ries: 70 %, 95 %, 100 % 
alcohol
Preparing the coverslip-
ping operation:
 Xylene
 Xylene substitute
No class 
(no class)
Reagents that do not require any special assignment in the bathlayout 
(see information below).
The following must be observed for preparing the coverslipping operation:
 The solvent used at the end of the program and in the following coverslipping process 
must be compatible with the mountant.
The correct assignment of the process classes is necessary so that the optimal bathlay-
out can be calculated and long transport paths and times can be avoided. 
Basic rules of automatic creation of the bathlayout include:
 The transfer from the left cuvette field to the right cuvette field should occur via a 
rinsing water station whenever possible.
 Programs that do not contain a rinsing water station as a step use the dry transfer sta-
tion for this transfer.
 Staining reagents that require a subsequent rinsing water step are positioned adja-
cent to the water flow cuvettes (Zone 2, Fig. 39).
 Reagents for which "No class" has been assigned as a process class are set at any 
position during the automatic creation of the bathlayout.
 Instead of the "No class" assignment, we recommend assigning these reagents to ei-
ther the "Differentiating" or "Neutralizing" project class so that adjacent stations in 
the bathlayout can be taken into account for series.
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Description
Examp
 Rea
g
ents of the ascendin
g
 alcohol series
,Reagents of the ascending alcohol series, 
D
e
hydDehyd

63
Leica HistoCore SPECTRA ST
5.    Operation
5.9 Staining program
The list of the staining programs installed on the SPECTRA ST is opened by push-
ing the "Programs" button.
A distinction is made between two types of staining programs: 
 Leica staining programs (preinstalled) (see Chap. 5.9.2)
 User-defined staining programs (see Chap. 5.9.4)
6
7
10
8
9
11
432
15
1The program is taken into account 
in the current bathlayout.
7Create a new program
2Assigned program color 8Copy selected program
3Program abbreviation 9Delete selected program
4Program name 10 Assign a color to the selected program
5Preinstalled Leica program 11 Define bathlayout
6Edit program
Fig. 39
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The list of the staining programs installed on the SPECTR
AThe list of the staining programs installed on the SPECTRA
ing the
ing the 
"Programs"
rogram
b
utton
.button.
A distinction is made between two types of staining prograA distinction is made between two types of staining progra

64 Instructions for Use V 0.5 RevC - 08/2014
5. Operation
Fig. 41
5.9.1  Staining program - general settings
 In the program list (Fig. 40), select the program that is to be 
assigned a slide rack handle color by touching the correspond-
ing entry.
 Pressing the "Color" (10, Fig. 40) button is used to display a 
selection field (Fig. 41) that allows assigning the slide rack 
handle color to the selected program. 
 A slide rack handle color can be assigned to each program.
 Editing the staining intensity and rack handle color assignment requires the "Supervi-
sor" user status.
 All available colors are displayed in Fig. 41. If an ab-
breviation is entered in the color field, this color has 
already been assigned to a program.
 If an already assigned color is selected, a dialog box 
appears with a security prompt indicating that the 
existing assignment will be undone. This can be con-
firmed with "OK" or aborted with "Cancel".
 Select a color that has not been assigned previously.
 "Save" is used to assign the color and close the dialog.
 "Cancel" is used to close the dialog without applying the changes.
The color white is a wildcard color. When selecting a white clip for the slide rack, a 
program selection window opens in which a color has to be assigned to the white clip. 
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slide rack handle color can be assigned to each program.
ting the staining intensity and rack handle color assignment re
or" user status
2014 08 21

65
Leica HistoCore SPECTRA ST
5.    Operation
5.9.2  Leica staining programs (preinstalled)
 Leica staining programs require the use of the specific Leica reagent kit. 
 The individual program steps of the Leica staining program cannot be shown, edited, 
copied or deleted.
 If the Leica staining program provides for it, the oven step can be enabled or disabled.
 Likewise, the last program step for unloading the racks into the output drawer or for 
transferring them to the SPECTRA CV robotic coverslipper can be programmed.
 Leica staining programs are preinstalled at the factory and have had their function and stain-
ing properties tested. They ensure a uniform staining quality for a specified number of slides. 
 Leica staining programs are labeled in the last column with a cursive Leica "L" (5, Fig. 40).
Fig. 42
12
3
If a paraffin removal step is not provided as the first step for the Leica staining program, 
then the oven step (see  1, Fig. 42) must not be enabled, as otherwise the specimens 
could be destroyed!
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a
ining programs are preinstalled at the factory and have had 
tning programs are preinstalled at the factory and have had t
e
rties tested. They ensure a uniform staining quality for a sp
eerties tested. They ensure a uniform staining quality for a spe
ii lbldi h l l ih iii lbldi h l l ih i

66 Instructions for Use V 0.5 RevC - 08/2014
5. Operation
5.9.3  Adapting the Leica H&E staining program
If "Edit" (6, Fig. 40) is selected in the program list, 
a dialog opens that enables the staining intensity 
to be set.
 The staining intensity values can be set by 
turning the rollers. Smaller numerical values 
cause a lower staining intensity; higher numer-
ical values cause a larger staining intensity. 
 A rack handle color can be assigned to the 
program (see Chap. 5.9.1).
 Use "Save" to save the settings and close the 
dialog.
 Use "Cancel" to close the dialog without sav-
ing changes.
Fig. 43
With the Leica H&E staining program, the staining intensity can be adjusted for hema-
toxylin and eosin. Other Leica staining programs do not allow for any adjustments to the 
staining intensities.
After the user adjusts the staining intensity, the staining result has to be checked with 
a specimen cycle (trial sections) before the settings are used for patient specimens for 
clinical diagnostics.
Creating a new staining program or editing an existing staining program requires the 
"Supervisor" user status.
The "User" status only allows program steps to be displayed. 
5.9.4  User-defined staining programs 
 Leica can provide neither testing nor a warranty for user-defined programs. 
 Testing of these staining programs, with the respectively used reagents, must be car-
ried out in the lab by the user. To do so, the staining result has to be checked with a 
specimen cycle (trial sections) before the program is used for patient specimens for 
clinical diagnostics.
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e Leica H&E staining program, the staining intensity can be
lin and eosin. Other Leica staining programs do not allow for an
ning intensiti
2014 08 21

67
Leica HistoCore SPECTRA ST
5.    Operation
5.9.5  Creating a new staining program
 In the list view of the programs, press 
the "New" button (1, Fig. 44). 
 A new program window opens.
Fig. 44
1
Two empty buttons are shown in the upper 
area of this window. They are intended for 
the program name and its abbreviation.
 Press the "--" button behind the "Pro-
gram Name" designation. 
 An input mask with keyboard appears. 
 Enter the program name.
 Press the "OK" button to finish.
Proceed as described above to enter the 
"Abbreviation".
Fig. 45
1
To create a new staining program, multiple program steps are added to the program in 
sequence. 
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I
n the list view 
e list view 
t
h
e 
the 
"N
ew
""New"
 butto
o
A new programw program w

68 Instructions for Use V 0.5 RevC - 08/2014
5. Operation
5.9.5  Creating a new staining program (continued)
Fig. 46
 After a new program has been created, press the "New" button (see 1, Fig. 45).
 A window opens for defining the program step (Fig. 46).
 The reagents already predefined by the user are listed in the area on the left (1, Fig. 46). This 
is marked by selecting a reagent. 
 The reaction time (hh/mm/ss) of the specimens in the reagent is defined in the area on the 
right by turning the rollers (2, Fig. 46).
 The valid setting range goes from 1 second up to 23 hours 59 minutes and 59 seconds.
 The permitted "Tolerance" (3, Fig. 46) of the step is set under this. If an accurate program step 
is needed that does not allow chronological expansion of the specified time, the tolerance 
0 
% must be selected. The tolerance can be selected in 25 % increments up to a maximum 
expansion of 100 %, i.e. the instrument can extend the step to twice the length of the con-
figured time, if needed.
12
3 
5
4 
6
7 
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4
0

69
Leica HistoCore SPECTRA ST
5.    Operation
5.9.6  Inserting a new program step (continued)
A program must always be concluded with a final target station step. Either the output 
drawer (Unloader UNL) or the transfer station (Transfer Station TRA – only in worksta-
tion mode) can be selected for transfer to the SPECTRA CV robotic coverslipper 
A warning message indicates that saving the program 
without defining the target station as the last step is not 
possible.
Fig. 47
A large time tolerance setting is recommended if no negative effects on the staining re-
sult are to be expected. This gives the instrument more room to synchronize steps of 
multiple programs running at the same time.
 If a check mark is in the "BL" column (4, Fig. 46), it means that this reagent is already inte-
grated into the bathlayout.
 To limit the display to reagents that are already actively used in the bathlayout, enable the 
radio button "Show only reagents of current bathlayout" (5, Fig. 46).
 If the "Exclusive" box (6, Fig. 46) is enabled, the selected reagent can be used only for the 
created program and no other program is available for selection.
 The program step entry is completed with "OK" (7, Fig. 46). 
 Depending on need, other program steps can be added in the same way until all staining 
process steps are illustrated in the program.
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rge time tolerance setting is recommended if no negative eff
ult are to be expected. This gives the instrument more room t
multiple programs running at the same time
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70 Instructions for Use V 0.5 RevC - 08/2014
5. Operation
5.9.7  Resorting a program step
 The program step is highlighted in red 
upon selection. Now the "Move" buttons 
(1-4, Fig. 48) are active. 
 The  "Save" button saves the current 
status.
If an oven step is used as a first program step, a flammable solvent must not be present 
in the load station of the input drawer under any circumstances.
This can cause a detonation in the oven, which can cause the operator to be burned, 
specimen loss and damages to the instrument and equipment.
Fig. 48
1Press to move the selected program 
step to the first row.
2Press to move the selected program 
step one row up.
3Press to move the selected program 
step one row down.
4Press to move the selected program 
step to the last row.
1
2
3
4
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2014-08-21
Th
e program step 
The program step 
upon selection. No
wpon selection. Now
((
141
Fig
4848
) are ac) are ac

71
Leica HistoCore SPECTRA ST
5.    Operation
5.9.8 Prioritizing programs
Fig. 49
 After all desired staining programs 
have been entered, the bathlayout 
has to be generated. To do so, pro-
ceed as follows:
 In the first step, the supervisor 
should define which programs are 
to be taken into the bathlayout. The 
programs are activated via the radio 
button (see 1, Fig. 49).
 The position of the program deter-
mines its priority for the integration 
into the bathlayout
1
Priority:
 Leica staining programs are always placed at the beginning of the program list. The 
positions of the Leica staining programs cannot be changed. 
 The positions of the user-defined programs can be moved. 
 The user-defined programs with low position numbers are easier to take into account 
when creating the bathlayout than programs with high position numbers.
 We recommend positioning user-defined programs with high specimen throughput at 
the beginning of the program list, following the Leica staining programs.
If a higher priority is to be assigned to a staining program, it must be moved higher in the list 
using the "Move" button:
 The program is moved to the first row (2, Fig. 49)
 The program is moved one row up (3, Fig. 49)
 The program is moved one row down (4, Fig. 49)
 The program is moved to the last row (5, Fig. 49)
 Due to the new prioritization, the bathlayout has to be newly created (see Chap. 5.9.9).
2
3
4
5
6
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A
f
ter all de
sAfter all des
h
ave 
b
een 
ehave been e
has to be geas to be ge

72 Instructions for Use V 0.5 RevC - 08/2014
5. Operation
Integration of Leica staining programs
If the software detects that a Leica staining program is integrated into the bathlayout, an 
information message (Fig. 51) opens, prompting the user to scan the Leica reagent kit in 
the next step. 
 When prompted by an information message (Fig. 52) on the screen, stop the carton's pack-
aging label in front of the RFID sensor on the front of the instrument (1, Fig. 53) to scan it.
 Likewise, scan the labels of the individual reagent bottles when prompted. 
5.9.9  Creating a bathlayout
The arrangement of the reagent stations in the instrument is calculated using the priori-
tized staining programs (see Chap. 5.9.8). 
These are some things to be observed when doing so:
 Leica staining programs are taken into account first,
 Staining and differentiation solutions are placed as close as possible to the water 
flow cuvettes,
 The program prioritization and process class assignment are observed,
 Sequential process steps must be located close to each other.
 To start calculating the bathlayout, press the 
"Define bathlayout" button (6, Fig. 49). 
 Press the "Create bathlayout" button to proceed 
or the "Cancel" button to return to the program 
selection.
Fig. 50 Be sure to observe the warning mes-
sage displayed after pressing the "Define 
bathlayout" button (Fig. 50)! 
Procedure for scanning the Leica reagent kit
 The user has 3 minutes to scan the reagents for the carton's packaging label and 
1 minute per reagent bottle.
 If the time is not used, the user is prompted to restart or resume the scanning process. 
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angement of the reagent stations in the instrument is calcula
d staining programs
ee Chap.
5.9.8
)
2014 08 21
se are some things to be observed when doing
2014 08 21

73
Leica HistoCore SPECTRA ST
5.    Operation
1
1
Fig. 53
Fig. 54
Fig. 51
Fig. 52
Reagent cuvettes must al-
ways be filled outside of the 
instrument in compliance 
with the safety information.
5.9.9  Creating a bathlayout (continued)
The reagent management system (RMS) automatically takes over the following data for 
the Leica reagents: The use-by date (onboard shelf life), remaining number of slides, 
max. number of slides, expiration date and the batch number.
 After scanning each individual re-
agent bottle, the instrument prompts 
the user to fill this into a reagent 
cuvette and to place it into the in-
strument at the specified position 
(1, Fig. 54).
 Confirm the correct insertion by 
touching the specified position on 
the screen.
 Repeat these steps for all reagents 
of the Leica reagent kit.
The arrangement of the bathlayout is to be followed exactly. Any deviation can lead to 
undesired staining results.
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74 Instructions for Use V 0.5 RevC - 08/2014
5. Operation
Integration of user-defined programs
5.9.9  Creating a bathlayout (continued)
Fig. 56
 To create the bathlayout, press the "Create bathlayout" button (6, Fig. 49). 
Fig. 55
Be sure to observe the warning mes-
sage displayed after pressing the "Create 
bathlayout" button (Fig. 55)! 
 Press the "Continue" button to proceed 
or the "Cancel" button to return to the 
program selection.
 An overview of the bathlayout (Fig. 56) 
is displayed.
 The reagent stations to be filled are 
outlined in orange (Fig. 56).
 One by one, take the reagent cuvettes 
out of the instrument, fill them with the 
respective reagent outside of the instru-
ment and return them to the correct 
position.
 Touch the corresponding station on the 
screen to confirm the respective reagent 
change or refilling.
 Repeat these steps for all displayed, 
marked stations.
The arrangement of the assignment plan is to be followed exactly. Any deviation can 
lead to undesired staining results.
After scanning and inserting the Leica reagents, the further reagents of the Leica stain-
ing program (e.g. xylenes, alcohols) and those of the user-defined programs are pro-
cessed in the next step. 
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canning and inserting the Leica reagents, the further reagent
program (e.g. xylenes, alcohols) and those of the user-defined
sed in the next step
2014 08 21

75
Leica HistoCore SPECTRA ST
5.    Operation
5.9.10 Adjusting a bathlayout
If you need to adjust the bed layout 
created by SPECTRA ST, which takes 
into account all optimized regula-
tions, this can be done by means of 
the function "Adapt Bathlayout".
Using this function, station place-
ments can be moved to their posi-
tions within the bathlayout and/or 
duplicated.
To do so, proceed as follows:
 In the station assignment view, 
press the "Adapt Bathlayout" (1, 
Fig. 57) button.
 Observe the messages that follow 
(Fig. 58+Fig. 59) and confirm or 
press "Cancel" (Fig. 59) to return to 
the station assignment view.
Fig. 58
Fig. 57
2
3
The automatically and optimally created bathlayout should be adjusted only if special user re-
quirements were not taken into account. 
Each adjustment of the bathlayout can have a negative effect on the specimen throughput and 
staining result!
The following rules must be observed when adjusting the bathlayout:
 Reagent stations must not be moved from one side of the cuvette field to the other because 
this causes unnecessarily long transfer times.
 Duplicate stations should be inserted adjacent to the original station in the bathlayout.
4
1
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atically and optimally created bathlayout should be adjusted
ents were not taken into account
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76 Instructions for Use V 0.5 RevC - 08/2014
5. Operation
 The clipboard can be closed only if no more reagent stations are in it.
 After changes have been made using the "Adapt Bathlayout" function, an automatic 
fill level scan is performed!
Fig. 60
2
3
4
5
1
 After confirmation, the "Clipboard"  (Fig. 60) 
will open, to which up to 6 reagent stations 
(1, Fig. 60) can be moved.
There are two options for changing the bathlay-
out:
Move the reagent stations to connect them:
 To move reagent stations, select them in-
dividually in the bathlayout by touching the 
screen and then tapping an available position 
in the clipboard. 
 This moves the reagent station to the clip-
board.
 Finally, select the reagent station in the 
clipboard by tapping and dragging it to the 
desired (available) station (e.g. 2, Fig. 57) in 
the bathlayout.
 To save your changes, press the "Finish" 
button and confirm the subsequent message 
with a "Yes" or "No" to return to the clipboard.
 To delete the changes, press "Cancel" and 
answer the subsequent message with a "Yes".
Duplicate a reagent station
 To duplicate a reagent station, select it in the 
bathlayout by touching the screen.
 Finally, press the "Duplicate" (5, Fig. 60) button.
5.9.9 Adapt Bathlayout (continued)
Fig. 59
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After confirmation, the 
After confirmation, the 
""
w
ill
 open, to w
hi
c
h
 up t
owill open, to which up to
((
11
Figig
6060
) can be movedbe moved

77
Leica HistoCore SPECTRA ST
5.    Operation
 Then, the reagent station will appear in the clipboard with an equivalence symbol () (4, 
Fig. 57).
 After this, select the duplicate reagent station in the clipboard by touching the screen and 
place it in the desired (available) station, near the original station in the bathlayout. 
 To save your changes, press the "Finish" button and confirm the subsequent message with 
a "Yes" or "No" to return to the clipboard.
 To delete the changes, press "Cancel" and answer the subsequent message with a "Yes".
Duplicated reagent stations make sense for program steps with a long dwell time in a reagent. 
Duplicated stations make two equivalent reagent stations available for a program step, which 
ensures getting a high specimen throughput.
Leica reagent stations, marked by an "L" before the reagent name (3, Fig. 57), cannot be 
duplicated
Duplicated reagent stations can be deleted using the "Delete" button (4, Fig. 60). To do 
so, mark them in the bathlayout by touching them and pressing the "Delete" button.
5.9.9 Adapt Bathlayout (continued)
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ca reagent stations, marked by an "L" before the reagent nam
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78 Instructions for Use V 0.5 RevC - 08/2014
3
976
54
21
8
6.  Daily Instrument Setup
6.1  Preparing the instrument for daily setup
Fig. 61
16 oven stations 65 unloading stations,
24 heated reagent stations (optional) 7Dry transfer station
3Left reagent cuvette field 8Rinsing water stations (group of two)
4Rinsing water stations (group of four) 95 loading stations
5Right reagent cuvette field
 Fig. 61 shows an overview of the various stations in the cuvette field.
 Altogether, the cuvette field consists of 36 reagent stations and 6 rinsing water stations. 
 The max. capacity of each reagent cuvette is 380 ml.
 When using the optional module with four reagent cuvettes that can be individually heated, 
32 reagent stations are available.
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p
p
p
ows an overview of the various stations in the cuvette field
r, the cuvette field consists of 36 reagent stations and 6 rinsing w
capacity of each reagent cuvette is 380
ml.
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79
Leica HistoCore SPECTRA ST
6.    Daily  Instrument Setup
The reagent cuvettes are always to be filled or drained outside of the instrument to 
avoid or reduce the risk of spilling reagents into other reagent cuvettes and onto inte-
rior instrument components. Proceed carefully and thoroughly when filling or draining 
the reagent cuvettes and follow the respectively applicable laboratory specifications. 
If reagents were spilled or another reagent station has been contaminated, it must be 
cleaned and re-filled.
6.2.1  Preparation and handling of reagent cuvettes
To ensure that everything runs smoothly in the instrument, observe the following notes and 
proceed as follows.
Attaching the reagent cuvette clip
Check whether the reagent cuvette clip is correctly attached to the reagent cuvette. If this is 
not the case, fasten the clip according to Fig. 62.
Filling and draining reagent cuvettes
6.2.  Daily setup of the instrument
 Open the instrument cover and remove the covers from the reagent cuvettes.
 Switch on the instrument. 
Automatic fill level scan when initializing the instrument
During the initialization, fill level scans are automatically carried out in the following areas:
 Reagent cuvettes
 Water flow cuvettes
 Reagent cuvettes of the loading and unloading stations
 Oven station
 Heated reagent cuvettes (optional)
Before setting up the instrument every day, check the water inlet to the instrument and 
turn it if necessary.
If there are still racks, reagent cuvettes that are insufficiently filled or still covered, and/
or water flow cuvettes that are not ready to use in the instrument, this is determined 
during the automatic fill level scan and displayed when finished. 
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ore setting up the instrument every day, check the water inle
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80 Instructions for Use V 0.5 RevC - 08/2014
6.  Daily Instrument Setup
Maximum fill level
Minimal fill level
Carefully insert the reagent cuvette with clip into the cuvette field so that the clip is on 
the right side of the reagent cuvette when looking at the cuvette field. 
This orientation of the clip is recommended also for placing the reagent cuvettes in the 
loading or unloading station and in heated reagent cuvettes (see Optional Accessories).
Correct fill level of the reagent cuvettes
 To fill the reagent cuvettes, observe the fill level marks inside the reagent cuvettes (see 
marks in Fig. 62 and Fig. 63).
 A sufficient filling level is ensured if the level of the reagents is between the maximum and 
minimum fill level marks (see marks in Fig. 62).
 If the insert for special dyes (Fig. 63) is to be used in the reagent cuvettes (also heated), first 
put it into the reagent cuvette and then fill the reagent at least up to the displayed minimum 
filling level (see mark in Fig. 63). 
Inserting the reagent cuvette into the bathlayout
 Select "Bathlayout" in the main menu (see Chap. 5.5) and insert the reagent cuvette into the 
correct position according to the arrangement of the bathlayout. 
6.2.1  Preparation and handling of reagent cuvettes (continued)
Fig. 62
Correct fill level of the reagent cuvettes
Minimal fill level
Fig. 63
Correct fill level when using the insert for 
special dyes
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p
p
2014-08-21
e
l of the reagent cuvettes
el of the reagent cuvettes
e
agent cuvettes, observe the fill level marks inside the re
aeagent cuvettes, observe the fill level marks inside the rea

81
Leica HistoCore SPECTRA ST
6.    Daily  Instrument Setup
6.2.2  Automatic fill level scan
After filling and inserting the reagent cuvettes, the automatic fill level scan (1, Fig. 64) should be 
carried out for verifying that all reagents used have the correct fill level.
1
Irregularities during the fill level scan 
are displayed on the screen. Follow 
the information messages and, for ex-
ample, correct the fill level, remove 
the cover, add reagent cuvettes, etc.
To start the fill level scan, proceed as follows:
 Call up "Bathlayout" in the main menu (see 
Chap. 5.5). 
 The "Fill Level Scan" button (1, Fig. 64) is in the 
lower part of the menu screen. 
 Press this button to start the fill level scan.
Fig. 64
 The load and unload stations are not taken into account when creating the bathlay-
out. Reagents in the load and unload stations have to be defined and monitored by the 
user.
 The reagents in the loading and unloading stations are not monitored by the reagent 
management system. Therefore the user is responsible for making sure the reagents 
in these stations are in flawless condition.
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a
nd inserting the reagent cuvettes, the automatic fill level s
cand inserting the reagent cuvettes, the automatic fill level sc
f
or veri
f
ying that all reagents used have the correct 
f
ill leve
for verifying that all reagents used have the correct fill leve

82 Instructions for Use V 0.5 RevC - 08/2014
6.  Daily Instrument Setup
6.3  Reagent management system (RMS)
The bathlayout in the instrument is illustrated by pressing the adjacent menu button. 
This display shows the current layout of the reagent stations, the rinsing water sta-
tions and the loading and unloading stations in the instrument.
The bathlayout is empty when the instrument is delivered, because reagents still have not been 
defined and a bathlayout has not yet been created. 
If reagents and programs were defined (see Chap. 5.8.1) and the bathlayout was created, the 
overview shows all stations in the instrument in their real order.
Each reagent cuvette shown in the bathlayout contains additional information: 
 Station number
 Reagent name
 A background color
 Equivalence symbol for a duplicated reagent station
Fig. 65
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bathlayout in the instrument is illustrated by pressing the a
dbathlayout in the instrument is illustrated by pressing the ad
s
 display shows the current layout of the reagent stations, t
hdisplay shows the current layout of the reagent stations, th
s and the loading and unloading stations in the instruments and the loading and unloading stations in the instrument

83
Leica HistoCore SPECTRA ST
6.    Daily  Instrument Setup
The background color shows the consumption status of the reagent (Fig. 66). When use 
progresses from bottom to top, the color column grows and changes color, depending 
on the consumption status:
Green:   Consumption status between 0-80 % of the maximum use limit
Yellow:  Consumption status between 80-95 % of the maximum use limit
Red:    Consumption status between 95-100 % of the maximum use limit
As soon as the "Red" consumption status has been reached, but no later than when the 
station flashes red, the reagent in question has to be replaced. If this is not done, Leica 
staining programs are no longer able to start.
6.3  Reagent management system (RMS) (continued)
Fig.  66
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background color shows the consumption status of the reag
progresses from bottom to top, the color column grows and cha
on the consumption status:
2014 08 21

84 Instructions for Use V 0.5 RevC - 08/2014
6.4 Station features
Slide reader module (SID):
When this station is touched, a note appears 
saying that this station is the slide reader mod-
ule. The "Close" button is used to close the dis-
play.
Oven stations: 
The detail view of an oven station shows:
 The current temperature,
 The target temperature adjustment and 
 The operation mode of the 6 oven stations.
The "Close" button is used to close the display.
Touching a station in the bathlayout will display more information (station details). The follow-
ing station types are distinguished by their abbreviation:
Fig. 67
Fig. 68
6.  Daily Instrument Setup
L01-L05 Load stations
SID Slide reading module and title block identification (optional)
O01-O06 Oven stations for drying the slides and starting to melt the paraffin
R01-R42 Reagent stations
W08-W09
W22-W23
Rinsing water stations (group of four)
W36-W37 Rinsing water stations (group of two)
H01-H02
H15-H16
Heated reagent stations (optional)
D01-D02 Dry transfer stations
U01-U05 Unloading stations in the output drawer
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ion in the bathlayout will display more information (station 
tion in the bathlayout will display more information (station 
e
s are distinguished by their abbreviation
:s are distinguished by their abbreviatio

85
Leica HistoCore SPECTRA ST
Rinsing water stations (group of four):
The detail view of a rinsing water station shows 
all other rinsing water stations that are connect-
ed to the same water circuit. The "Close" button 
is used to close the display.
Fig. 69
6.    Daily  Instrument Setup
6.4 Station features (continued)
Rinsing water stations (group of two): 
When you touch a group-of-two rinsing wa-
ter station, an information window opens that 
shows the 2 water stations, which are connect-
ed to the second water circuit with, for example, 
distilled water or demineralized water (1, Fig. 70) 
or rinsing water (2, Fig. 70) . 
 Depending on the connected supply, the cor-
responding selection will have to be made in 
this menu.
The correct assignment and connec-
tion of the water flow cuvettes is ab-
solutely necessary for achieving good 
staining quality.
Fig. 70 To install an additional running water 
connection, see Chap. 4.2.
 To take over the setting, press the "Save" (3, 
Fig. 70) or "Cancel" button (4, Fig. 70) to close 
the display.
43
2
1
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Rinsing water stations 
(gRinsing water stations (g
The detail view of a rinsi
nThe detail view of a rinsin

86 Instructions for Use V 0.5 RevC - 08/2014
6.4 Station features (continued)
The slide racks are transported 
into any free unload station at 
the end of a program. There-
fore, all unload stations must 
be filled with the same reagent. 
The samples can potentially 
become damaged if this is not 
observed.
Fig. 71
6.  Daily Instrument Setup
The load and unload stations 
are not taken into account 
when creating the bathlayout. 
Reagents in the load and un-
load stations have to be defined 
and monitored by the user.
Load and unload stations in the drawers:
No reagents have been assigned yet to the load 
and unload stations in the factory condition of 
the instrument. 
To assign a reagent, run the following steps:
 Select the corresponding load or unload sta-
tion in the bathlayout (see Fig. 20) by touching 
it.
 In the newly opened "Station details" window, 
press the black "Reagent name" button to 
open the list of available reagents (see Fig. 36, 
Chap. 5.8).
 Select the desired reagent by touching it and 
then hit "Apply".
 To apply the settings, press the "Save" button 
or press "Cancel" to close the display.
The assigned reagent name is displayed in the 
bathlayout.
 If a reagent is no longer required in the load 
or unload station, the assignment to the re-
spective reagent can be removed using the 
"Delete" and "Save" buttons in the "Station 
details" window.
Reagent stations: 
An information window opens when the reagent 
station is touched. It displays additional relevant 
data regarding the station type.
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a
n
d
u
nl
oad
s
t
a
ti
o
n
s
 in 
Load and unload stations in 
No reagents have been assi
No reagents have been assi
fdl

87
Leica HistoCore SPECTRA ST
6.    Daily  Instrument Setup
6.4 Station features (continued)
Fig. 72
Leica reagent station
Fig. 73
Reagent station
Fig. 74
Heated reagent station
Reagent name/abbrevia-
tion
See Chap. 5.8.1
Consumption status See Chap. 6.3
Remaining slides/max. 
slides
Displays the number of remaining processable slides. When inserting a 
slide rack into the instrument, the slides contained in it are counted by the 
slide reading module and subtracted from the number of remaining slides. 
Onboard shelf life Displays the shelf life of the reagent filled into the reagent cuvette (see 
Chap. 5.8.1).
Expiry date/batch number is applied automatically when scanning the packaging of the Leica 
reagent kit.
Insert yes/no "Yes" indicates that the insert for special dyes and the slide rack for 5 
slides is used. This station cannot be used for programs with slide racks 
for 30 slides (see Chap. 5.5).
Exclusive Yes/No The setting "Yes" defines that the reagent is only assigned to one pro-
gram. "No" allows use by multiple programs (see Chap. 5.9.6).
Target temperature Indicates the user-defined temperature for a heated reagent station.
Operation mode Indicates the user-defined setting for a heated reagent station (activated 
continuously or only when starting the program).
2
1
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ti
on
io
R
eagent stat
i
o
nReagent station
H
eate
d
 r
eeated re

88 Instructions for Use V 0.5 RevC - 08/2014
6.4 Station features (continued)
6.  Daily Instrument Setup
Reagent replacement
 If the RMS indicates that a reagent is almost or completely consumed, a reagent change must 
occur. This changeover must be confirmed by pushing the "Update Reagent" (1, Fig. 72) button.
 When replacing the Leica reagents, first press the "Update Reagent" button and follow the 
instructions for scanning and filling on the screen.
 The "Close" (2, Fig. 72) button is used to close the display.
 Updating the reagent status without replacing the corresponding reagent will inevita-
bly affect the staining quality negatively.
 NEVER press the "Update Reagent" button if the reagent has not been replaced.
Each Leica reagent kit can only be scanned once! 
Already added Leica reagents expire before their use-by date if a bathlayout is newly 
created. 
If the newly created bathlayout is subject to a final verification by the user or is to be 
adapted and the Leica reagents have not yet been scanned and added, the following 
procedure is recommended:
 After creating the bathlayout, cancel the prompt to scan the Leica reagent kits.
 Do not carry out any fill level scan. 
Make up the Leica reagent kit scan and a fill level scan later.
This is used to prevent the Leica reagent kit from expiring early.
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c
emen
tcement
ndi
cates t
h
at a reagent 
i
s a
l
most or comp
l
ete
l
y consume
d
, a 
rndicates that a reagent is almost or completely consumed, a r
htbfidbhithhtbfidbhit
"Udt RdR

89
Leica HistoCore SPECTRA ST
6.    Daily  Instrument Setup
6.5  Prepare slide rack
Two different types of slide racks with compat-
ible clips are available for use in the SPECTRA 
ST staining machine:
 Slide rack for 30 specimen slides routine stain-
ings (Fig. 75).
 Slide rack with layered clips for 5 slides for 
special dyes (Fig. 76).
The colored clips must be correctly attached 
prior to using the slide rack in the device.
The rack clips must be attached corresponding 
to the previously defined program color (see 
Chap. 5.9.1).
The specimen slide clips are available in 9 colors 
(8 program colors & white) (see Chap. 9.2).
Fig. 76
Fig. 75
Special function of the white clip: 
The white clip cannot be permanently 
assigned to a staining program. 
Corresponding to a "wildcard func-
tion", the white clip has to be reas-
signed to a program color each time 
the program is started.
For this purpose, a selection menu 
opens on the screen automatically af-
ter inserting the slide rack.
Each slide rack clip contains 2 RFID 
chips. Therefore, the slide rack clips 
may only be attached to the slide rack 
after a potential microwave step for 
specimen preparation.
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90 Instructions for Use V 0.5 RevC - 08/2014
Proceed as follows to attach or replace the slide rack clips:
6.5  Prepare slide rack (continued)
Detach the clip from the slide rack: 
 Slightly pull the clip apart so that the clip wire 
can be pulled from the bore in the holder. 
Attaching a clip to a slide rack: 
 Slightly pull apart the clip so that the clip wire 
can snap into the respective bore in the holder. 
 Be sure that the clip is correctly positioned in 
the upper position, centered above the slide 
rack (Fig. 77).
Fig. 77
Fig. 78
Fig. 79
6.  Daily Instrument Setup
Ø
Ø
For a stable placement for filling, fold 
the clip to the side as far as it goes 
(Fig. 78) so it can be used for addition-
al protection from tipping. 
When inserting the slides, be abso-
lutely certain that the slide label is 
pointing upwards and toward the user. 
The side of the slide with the speci-
men must point toward the front side 
of the slide rack. 
The front side of the slide rack is la-
beled with the Leica logo. With the 
clip attached, "Front" can be read 
when looking at the clip (Fig. 79).
If the slides are not inserted correctly, 
the samples can become damaged in 
the further process sequence.
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ows to attach or replace the slide rack clips
:ows to attach or replace the slide rack clip
Detach the cli
p
 from the sli
dDetach the clip from the slid
2014
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91
Leica HistoCore SPECTRA ST
6.    Daily  Instrument Setup
6.5  Rack and preparatory work (continued)
6.6.1  Start the staining process
 When using printable labels or manual labels on the slide rack clips and the slides, 
they must be checked for solvent resistance in advance.
 When inserting the slide into the slide rack, you have to make sure that the slides are 
inserted into the respective slide rack for the desired staining program. The colored 
slide rack clips allow secure assignment for the respective staining program.
 Make sure that only one slide each is put into the insert and that the slides are not 
jammed.
6.6  The staining process
The following requirements must be met to carry out the staining process:
 All settings are optimized (parameters for oven, heated cuvettes, etc.).
 The programs required for staining have been created (see Chap. 5.9.5).
 The reagent stations are filled with the correct reagents (see Chap. 6.2.1).
 A fill level scan has been carried out (see Chap. 6.2).
 The slide racks intended for staining are filled and the correct clips are attached to the slide 
racks (see Chap. 6.5).
The slide rack can be inserted using the input drawer only. Directly inserting it into any 
reagent or oven station by opening the instrument cover is not permitted. These slide 
racks cannot be recognized by the instrument and can cause collisions!
 Fold the slide rack clip into the upright position (see Fig. 78).
 If the input drawer is illuminated in green, press it and open the drawer.
 As shown in Fig. 80, insert the slide rack into an available input drawer position.
 Insert the slide rack so that both the Leica logo on the front side of the slide rack and the 
"Front" label on the top of the colored clip are pointing toward the user. The arrow on the top 
of the colored clip must point into the instrument. 
 Press the input drawer button again to close it again.
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When using printable labels or manual labels on the slide ra
they must be checked for solvent resistance in advance.
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When inserting the slide into the slide rack, you have to make
2014 08 21

92 Instructions for Use V 0.5 RevC - 08/2014
Fig. 80
6.  Daily Instrument Setup
1
 An incorrectly oriented slide rack 
is detected and displayed by the 
instrument and must be corrected 
by the user.
 The system detects if a slide rack 
has been inserted into the input 
drawer with a slide rack handle 
color, for which no program is 
specified in the bathlayout and 
the user is informed by a informa-
tion message. The slide rack must 
be removed from the instrument. 
Corresponding to the bootable 
programs (see Fig. 82), attach the 
correct colored clip to the slide 
rack and re-insert it into the input 
drawer.
Exercise caution when opening or 
closing the drawers! Crushing haz-
ard! The drawers are motorized and 
open automatically when the button 
is pressed. Do not block the exten-
sion range of the drawers.
 After closing the input drawer, the instru-
ment detects the RFID chip in the colored 
clip.  
 The identified color of the clip and the as-
signed program abbreviation are displayed 
in the bathlayout at the respective station 
(Fig. 81). 
6.7.1  Start the staining process (continued)
Fig. 81
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closing the draw
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93
Leica HistoCore SPECTRA ST
6.    Daily  Instrument Setup
Fig. 82
For the inserted slide racks, the instrument calculates throughput-optimized start times 
that can deviate from the order of the inserted slide rack.
 Before the first program step, the instrument counts the slides used in the slide rack in the 
slide reading module (see 2, Fig. 4). 
 The determined number of slides is recorded and processed in the RMS and the consumption 
status of the respective reagents is updated.
 Afterwards, the rack is transported into an oven station or reagent station, depending on 
the defined first program step.
 The slide racks are now integrated into the staining process.
6.7.1  Start the staining process (continued)
6.7.2  Monitoring the staining process
Using the following menu, the user can call up or monitor details for ongoing programs:
 Bathlayout with station details (Fig. 81).
 Process status display with calculated remaining program times and step times (see 
Chap. 5.3).
 The status bar (see Chap. 5.2) with date, time and symbols that refer to messages and 
warnings that occurred.
The last 20 messages and warnings can be called up by touching the corresponding 
symbol in the status bar (see 7+8, Fig. 17). This gives the user the opportunity to be-
come informed about past and current situations after the instrument is absent and initi-
ate the required actions, if necessary.
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94 Instructions for Use V 0.5 RevC - 08/2014
6.7.3  Staining process completed
The output drawer must be opened and the slide 
racks removed at the latest when the warning 
message is received indicating that the output 
station is completely occupied (Fig. 84). Failure 
to comply with the warning message results in 
not being able to transport further slide racks 
into the output stations. Deviating step times 
and delays in the staining process can change 
the staining results.
Fig. 84
Fig. 83
Fig. 85
 The user receives a message if the output drawer is 
open for longer than 60 seconds (Fig. 85).
The warning message requests the user to close 
the output drawer to prevent potential delays. 
When the output drawer is open, the instrument 
cannot place completely processed slide racks 
into the unload stations. Deviating step times 
and delays in the staining process can change 
the staining results.
6.  Daily Instrument Setup
 Press the button on the output drawer for closing.
 After a slide rack has run through the staining process, 
it is transported into the output drawer and placed in 
an available position (Fig. 83). 
 To remove the slide rack from the unload station, press 
the button on the output drawer for opening and remove 
the slide rack.
 Press the button again after removal to close the output 
drawer.
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After a slide rack has run through 
ta slide rack has run through t
i
t 
i
s transporte
d
i
nto t
h
e output 
drit is transported into the output dr
an available position (ilable posit
Figig
8383
))

95
Leica HistoCore SPECTRA ST
6.7.4  Canceling the staining program
 Staining programs can only be canceled via 
the process status display. 
 To cancel a staining program, select the cor-
responding slide rack in the process status 
display (see x, Fig. xx front) by touching it. 
 A list of program steps appears (Fig. 86), the 
current step is marked in red.
 The frame of the window displays the color 
assigned to the program, the program name 
and the stored abbreviation.
 Press the "Cancel program" button.
 In the following message, confirm the program 
termination with the "Yes" button or return to 
the process status display with "No".
Fig. 86
Fig. 87
 The bathlayout is displayed after pressing the 
"Yes" button. The position of the slide rack 
is highlighted in orange in the instrument (1, 
Fig. 88).
 Open the instrument cover; remove the slide 
rack from the highlighted station.
 Close the hood again immediately.
 Confirm the removal of the slide rack by press-
ing the marked station (1, Fig. 88).
The message notes (Fig. 87) are abso-
lutely necessary to observe.
6.    Daily  Instrument Setup
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S
taining programs ca
Staining programs ca
t
h
e process status 
disthe process status dis
To cancel a staining pTo cancel a staining p

96 Instructions for Use V 0.5 RevC - 08/2014
6.7.5  Operation as a workstation
The SPECTRA ST can be operated as a 
workstation together with the SPEC-
TRA CV robotic coverslipper. This al-
lows an uninterrupted workflow from 
entering into the staining machine up 
to removing the completely stained 
and covered specimen slides. An op-
tional transfer station for the SPECTRA 
CV is available for the SPECTRA ST 
(see Optional Accessories). The op-
tional transfer station and connection 
of a SPECTRA CV to the SPECTRA ST 
may only be installed by a Leica-certi-
fied service technician.
Fig. 89
1
6.  Daily Instrument Setup
Remaining staining programs are con-
tinued after a program termination. 
Fig. 88
1
6.7.4  Canceling the staining program (continued)
When removing the slide rack, pro-
ceed quickly and make sure that the 
hood only remains open for a short 
amount of time. After opening the 
hood, for safety reasons, all move-
ments are interrupted until the hood is 
closed again. Deviating step times, de-
lays and changed staining results can 
be caused each time the hood opens in 
the staining process.
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hd l i
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97
Leica HistoCore SPECTRA ST
6.    Daily  Instrument Setup
Fig. 90
1
2
The current process status of both instruments 
can be shown on the screen of the SPECTRA ST.
 To switch between the SPECTRA ST and 
SPECTRA CV displays, press the "SPECTRA 
CV" button in the process status (5, Fig. 16).
 The view then changes to the SPECTRA CV 
status display (Fig. 89).
 In addition to the SPECTRA CV process sta-
tus, messages are also shown on the screen 
that pertain to the workstation operation or 
SPECTRA CV.
 To return, press the "SPECTRA ST" (1, Fig. 89) 
button.
 The illustration of individual racks in the 
workstation operation displays the process 
sequences in both the SPECTRA ST and SPEC-
TRA CV. This display is illustrated in two parts. 
 The upper section (1, Fig. 90) shows the pro-
cess sequence in the SPECTRA ST.
 The lower range (2, Fig. 90) shows the process 
sequence in the SPECTRA CV.
6.7.5  Operation as a workstation (continued)
The user must adhere to the following in workstation operation!
 The SPECTRA ST unload stations must be filled with the same reagent (xylene or Lei-
ca ST Ultra xylene substitute) as the SPECTRA CV load station(s).
 Each reagent added must be compatible with the mountant used.
 Filling the load and unload station with the same reagent is absolutely necessary in 
order to prevent sample losses due to drying out in the case of instrument faults.
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The user must adhere to the following in workstation operation!
The SPECTRA ST unload stations must be filled with the same
ca ST Ultra xylene substitute) as the SPECTRA CV load station(
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98 Instructions for Use V 0.5 RevC - 08/2014
7.  Cleaning and Maintenance
General instructions
 Before each cleaning, shut down the instrument using the operating switch and then 
switch it off using the power switch!
 No liquid may come into contact with the electrical connections or spill into the inte-
rior of the instrument or the housing below the transport arms!
 When using cleaning agents, observe the manufacturer's safety instructions and the 
laboratory regulations valid in the country of use.
 Dispose of spent reagents in accordance with the laboratory guidelines in force in 
your country! 
The following applies to all instrument surfaces:
 Wipe up spilled solvents (reagents) without delay! The lid surfaces only have moder-
ate resistance in the event of prolonged contact with solvents!
 Do not use any of the following for cleaning the outside surfaces of the instrument: 
alcohol, detergents containing alcohol (e.g. window cleaner), abrasive cleaning pow-
ders, solvents containing acetone or xylene. 
7.1  Important notes about this instrument cleaning
7.1.1  Exterior surfaces, varnished surfaces, instrument cover
The surfaces can be cleaned with a mild, pH-neutral, commercially available cleaning agent. 
After cleaning the surfaces, wipe them off with a cloth moistened with water.
Varnished instrument surfaces and plastic surfaces (e.g. an instrument cover) may not 
be cleaned with solvents like acetone, xylene, toluene, xylene substitutes, alcohol, al-
cohol mixtures and abrasives! In case of long-term exposure, the surfaces and instru-
ment hood are only conditionally resistant to solvents.
Clean the screen using a lint-free cloth. A suitable screen cleaner can be used in compliance 
with the manufacturer information.
7.1.2 TFT touchscreen
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eral instructions
efore each cleaning, shut down the instrument using the operat
witch it off using the power switch!
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99
Leica HistoCore SPECTRA ST
7.    Cleaning  and Maintenance
7.1.3  Interior and drain pan
To clean the interior and the drain pan, remove the 
reagent cuvettes and water flow cuvettes. Use a 
mild, pH-neutral, commercially available cleaning 
agent to clean these areas. After cleaning the 
drain pan, rinse it thoroughly with water.
7.1.4 Transport arms
To clean the surfaces of the transport arms, 
these are to be wiped off with cloth moistened 
with water.
7.1.5  Reading module for specimen slides
Check the recess of the specimen slide reading 
module for dirt and reagent residue. When us-
ing specimen slides that already have damaged 
edges, it is possible that (1, Fig. 91) small glass 
shards and splinters have collected. Therefore, 
all dirt in this area must be carefully removed to 
prevent injury.
1
Fig. 91
Ensure that no liquids spill under-
neath the housing of the transport 
arms because there are sensitive 
parts here.
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o
r and the drain 
p
an, remove the 
or and the drain pan, remov
a
nd water flow cuvettes. Use a
d water flow cuvettes. Use a
o
mmerc
i
a
ll
y ava
il
a
bl
e c
l
ean
i
ng
ommercially available clea
C
heck the recess of the 
sCheck the recess of the s
m
odule for dirt and rea
gmodule for dirt and reag
i
ng spec
i
men s
lid
es t
h
at 
ing specimen slides that 

100 Instructions for Use V 0.5 RevC - 08/2014
7.  Cleaning and Maintenance
7.1.6  Input and output drawers
 Remove reagent cuvettes from both drawers 
and store them outside of the instrument.
 Check the inside of the drawers for reagent 
residue and remove where appropriate.
 Finally, insert the reagent cuvettes into the 
correct positions again.
 Observe the existing labeling (1,  Fig. 92) for 
stations in the drawers.
7.1.7  Dry transfer station
After inserting the dry transfer station, the 
reagents can drip down. This residue must be 
removed regularly. 
 To do so (1, Fig. 93), remove the insert of the 
dry transfer station by pulling upwards, check 
for contamination and clean if necessary.
 Then, re-insert the insert and make sure it 
snaps in correctly.
7.1.8  Transfer station (optional)
 Check the transfer station regularly for reagent 
residue and clean if necessary.
1
Fig. 92
Fig. 93
Fig. 94
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c
uvettes 
f
rom both drawers
uvettes from both drawe
ts
i
de
o
f th
e
 in
s
tr
u
m
e
nt
.de of the instrument
o
f the drawers for reagent
of the drawers for reagen

101
Leica HistoCore SPECTRA ST
7.    Cleaning  and Maintenance
 Remove the cuvettes individually from the 
clip. Ensure that the clip is in the correct 
position (see Chap. 6.2.1) to prevent spilling 
the reagent. 
 The sealing ring (1, Fig. 95) must remain at-
tached to the water flow cuvette.
 Dispose of reagents in accordance with the 
local laboratory specifications.
 All cuvettes can be cleaned in a dishwasher, 
at a maximum temperature of 65 °C, using a 
standard, commercially available detergent 
for lab dishwashers. In doing so, the clip can 
remain attached to the various cuvettes.
7.1.9  Reagent cuvettes, rinsing water cuvettes and heated cuvettes (optional)
Never clean the plastic reagent cuvettes at temperatures higher than 65 °C since it can cause 
the reagent cuvettes to become deformed!
Fig. 95
If the cleaned and filled reagent cuvettes need to be put back into the instrument, they need to 
be put in the correct position in accordance with the displayed arrangement of the bathlayout 
(see Fig. 56 in Chap. 5.9.9). To do so, switch on and initialize the instrument. 
 The water flow cuvettes are to be regularly checked for calcification, visible, microbiologi-
cal deposits of bacteria, fungi, algae and permeability. Lime residue can be removed using a 
mild vinegar-based cleaning solution. Finally, rinse off the cuvettes with clear water until the 
cleaning agent residue has been removed. 
 After cleaning the water flow cuvettes and before inserting them into the instrument again, 
the connecting piece to the water supply system must be checked for correct positioning on 
the black O-ring (see 1, Fig. 95). 
 If an O-ring is missing or not positioned correctly, the water flow cuvettes may not be put 
back into position after cleaning, because otherwise there is a danger of the rinsing function 
being defective during the staining process. 
 After attaching the O-ring or correcting its position, the water flow cuvettes can be put back 
into position.
1
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uvettes individually from the 
uvettes individually from
h
at t
h
e c
li
p 
i
s 
i
n t
h
e correct 
at the clip is in the correct 
ChapChap
621621
) to prevent spilling) to prevent sp
08-21

102 Instructions for Use V 0.5 RevC - 08/2014
7.  Cleaning and Maintenance
 The rack is to be checked regularly for staining residue and other possible contamination.
 The stained clip must be removed from the rack for cleaning. 
 To remove staining reside from the rack, immerse it in a bath of lukewarm water and a mild, 
pH-neutral lab cleaner and let the cleaner take effect. When doing so, carefully observe 
the additional manufacturer information regarding cleaning agents and the recommended 
application area. 
 Then, strong staining contamination can be removed using a brush.
 Now, take your time to thoroughly rinse off the racks with fresh water until no more staining 
and cleaning agent residue remains.
 If residue from the mountant remains on the racks, these can be placed in a bath of solvent. 
The rack and clip may not remain in the solvent for a long time frame (e.g. several hours 
or overnight), because this can lead to deformities! 
It is essential to ensure that the solvent being used is compatible with the mountant. 
Xylene or toluene-based mountants can be removed using a xylene bath. Xylene sub-
stitute-based mountants are removed using a bath containing a corresponding xylene 
substitute.
The maximum exposure time in a solvent bath is 1-2 hours. The solvent can be washed 
off with alcohol. Completely rinse the rack racks with water, then dry. If an additional 
drying oven is used, a temperature of 70 °C may not be exceeded.
7.1.10 Rack and clip
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t
o be checked regularly for staining residue and other pos
sto be checked regularly for staining residue and other poss
 clip must be removed 
f
rom the rack 
f
or cleaning.
clip must be removed from the rack for cleaning. 
staining reside from the rack immerse it in a bath of lukewarstaining reside from the rack immerse it in a bath of lukewar

103
Leica HistoCore SPECTRA ST
7.    Cleaning  and Maintenance
7.1.11 Water drain
Image of procedure!
Fig. 96
Image of sieve!
Fig. 97
The draining system within the in-
strument must be regularly cleaned 
and checked for correct flow. If this 
measure is not completed, the water 
draining system must become clogged, 
which could lead to interruptions or 
malfunctions in the staining process.
 To clean the water draining system, remove 
the 4 rear water flow cuvettes and all sur-
rounding reagent cuvettes. 
 The remaining cuvettes must be covered. 
 Remove the drainage sieve and clean if neces-
sary Fig. 97.
 Place one to two cleaning tablets with active 
oxygen (e.g. a denture cleanser) into the drain-
age and dissolve in water to remove various 
residue (reagents, bacteria, fungi, algae).
 Then, clean the entire curved drainage inside 
the instrument with a long, flexible brush 
Fig. 96.
 Check the flow by flushing thoroughly with 
water.
 Insert the drainage sieve again, and put the cu-
vettes back in their original, defined positions.
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aining system within the
t must be regularly cleaned 
ecked for correct flow If
2014-

104 Instructions for Use V 0.5 RevC - 08/2014
7.  Cleaning and Maintenance
7.1.12 Water drain hose
The water drain hose must be checked once a year by a service technician authorized by Leica.
The integrated water intake filter included with 
the instrument protects instrument's internal 
water circuit components from damage due to 
sediments and mineral deposits. 
The water intake filter should therefore be 
checked regularly and, when discolorations are 
visible due to deposits, washed out or replaced 
if necessary. 
 To do so, shut off the water inlet.
 Unscrew the upper filter housing by rotating 
the filter housing.
 Pull out the filter insert and wash it out or insert 
a new filter insert if necessary. 
 Re-attach and screw the filter housing.
 Reopen the water inlet.
Filter housing
Filter cartridge
Order No.: 14 0512 49332
Fig. 98
7.1.13 Water intake filter – changing the filter cartridge
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must 
b
e 
must be
c
h
ec
k
e
d
 once a year 
b
y a serv
i
ce tec
h
n
i
c
i
an aut
hhecked once a year by a service technician auth

105
Leica HistoCore SPECTRA ST
7.    Cleaning  and Maintenance
The active carbon filters installed in the instru-
ment helps reduce the amount of reagent vapors 
in the exhaust air. The life cycle of the filter can 
fluctuate strongly depending on intensity of use 
and the reagent configuration of the instrument. 
Therefore, replace the active carbon filter regu-
larly (every 2-3 months) and dispose of it proper-
ly in accordance with the laboratory regulations 
applicable in the country of use.
 The filter unit consists of two individual filter 
elements (Fig. 99), which are accessible to the 
user on the front of the instrument. 
 They can be accessed without tools and re-
moved by pulling on the pull tabs. 
 Insert the new filter elements in an inverted 
direction and in the same way so that the pull 
tabs can also be seen and reached after push-
ing in completely and the printed-on arrow 
points upwards.
 Both active carbon filters must be pushed in 
until you feel them make contact with the rear 
panel of the instrument. 
Fig. 99
7.1.14 Replacing the active carbon filter
If inserted incorrectly, the active car-
bon filters can extend into the range 
of movement of the two transport arms, 
impeding or interrupting the staining 
process.
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n
 filters installed in the instr
un filters installed in the in
-
e
 the amount o
f
 reagent vapors
the amount of reagent vapors
The life cycle of the filter canThe life cycle of the filte
08-21

106 Instructions for Use V 0.5 RevC - 08/2014
7.  Cleaning and Maintenance
Beware of hot surfaces: After using the oven in the staining process, first switch the instrument 
off before cleaning and wait for it to cool off. Only hold the oven inserts at the described posi-
tions.
7.1.15 Cleaning the ovens
Fig. 100
1
1
2
23
3
Regularly clean the sheet metal inserts for catch-
ing paraffin residue in the oven for dirt.
 Fold the moving oven cover up and to the left, 
(1, Fig. 100) then pull it towards the front of the 
instrument.
 Grasp both connected oven chambers in the 
center (2, Fig. 100+101) and pull them upwards.
Fig. 101
The interior of the oven must not be 
cleaned using solvents, as there is a 
risk that solvent residues will get into 
the oven and evaporate in the oven 
when the process begins.
For safe transport, after pulling out the 
two oven chambers that are still con-
nected, stabilize them on the bottom 
by grasping them with your flat hand.
 Disconnect the two oven chambers by pulling 
them up in opposite directions.
 You can then pull out the insert for catching 
paraffin residue from the respective oven 
chamber (3, Fig. 101).
 Check the sheet metal inserts for paraffin resi-
due and dirt. To melt the paraffin, the inserts 
can be placed in an external laboratory oven. 
 After heating, wipe off the paraffin residue 
with a lint-free cloth.
 Check the ventilation flaps in the oven cham-
bers for proper function. If they are visibly 
dirty, carefully clean them with a lint-free 
cloth.
 Push the sheet metal insert into the respective 
oven chamber, facing the right way.
 Put both oven chambers back together and 
insert them into the instrument.
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of hot surfaces: After using the oven in the staining process, first s
efore cleaning and wait for it to cool off. Only hold the oven inserts at 
s
2014 08 21

107
Leica HistoCore SPECTRA ST
7.    Cleaning  and Maintenance
The air filter of the oven should be checked and 
cleaned regularly. 
 To do so, remove the filter insert (1, Fig. 102) 
and shake it out.
 After checking and cleaning, re-insert into the 
oven in the same way.
The installation is carried out in re-
verse order.
7.1.16 Oven air filter
Fig. 102
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e
 oven should be checked and 
e oven should be checked
ove the filter insert (ove the filter inser
1
Figg
102
)
08-21

108 Instructions for Use V 0.5 RevC - 08/2014
7.  Cleaning and Maintenance
7.2  Recommended maintenance and cleaning intervals
To ensure trouble-free operation of the instrument over a long period of time, the following is 
strongly recommended:
 You must carry out the maintenance and cleaning tasks listed below.
 Have the instrument checked at least once a year by a qualified service technician autho-
rized by Leica.
 At the end of the warranty period, enter into a service contract. For more information, contact 
the relevant customer service organization.
Daily cleaning and maintenance
If sensitive instrument parts and areas get very dirty or if reagents are spilled, 
they must be cleaned immediately, as otherwise a reliable workflow is not 
guaranteed.
Task Refer also to
 Checking and filling/refilling the reagent cuvettes.  Chap. 6.2.1
 Covering the reagent cuvettes and, if necessary, storing them with 
covers in the refrigerator.
 Checking the rack and clips for paraffin or dye residue and broken glass. Chap. 7.1.10
 Check the slide reader module for reagent residue and clean it if 
necessary.
Chap. 7.1.5
 Check the housing in the area of the input and output drawers for solvent 
residue and clean it if necessary.
Chap. 7.1.6
 Check the transfer station (optional workstation) (Fig.) for solvent resi-
dues and clean if necessary.
Chap. 7.1.8
 Clean the insert of the dry transfer station and clean if necessary. Chap. 7.1.7
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ble-free operation of the instrument over a long period of t
ble-free operation of the instrument over a long period of t
men
d
e
d:mended
arry out the maintenance and cleaning tasks listed belowarry out the maintenance and cleaning tasks listed belo

109
Leica HistoCore SPECTRA ST
7.    Cleaning  and Maintenance
Task Refer also to
 Checking/cleaning the water flow cuvettes for bacterial contamination 
and checking the sealing rings to make sure that they are present
Chap. 7.1.9 
 Cleaning the reagent cuvettes Chap. 6.2.1
 Checking/cleaning the heated reagent cuvettes Chap. 7.1.9
 Cleaning the racks and clips. Chap. 7.1.10
 Check the water drain and sieve within the instrument for proper func-
tion and clean it if necessary.
Chap. 7.1.11
 Checking transport arms for dirt and clean if necessary. Chap. 7.1.4
Weekly cleaning and maintenance
Task Refer also to
 Checking the water intake filter and changing it if necessary. Chap. 7.1.13 
 Checking and cleaning the air filter of the drying oven. Chap. 7.1.16
 Cleaning the drip tray. Chap. 7.1.3
 Checking the drying oven insert and catch tray for paraffin residue 
and cleaning it.
Chap. 7.1.15
Monthly maintenance and cleaning
Cleaning and maintenance as necessary
Task Refer also to
 Clean the screen using a lint-free cloth. A screen cleaner can be used 
according to manufacturer instructions.
Chap. 7.1.2 
 Cleaning outer/painted surfaces Chap. 7.1.1
 Instrument cover Chap. 7.1.1
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110 Instructions for Use V 0.5 RevC - 08/2014
Task Refer also to
 Checking and maintenance of the instrument by a service technician 
authorized by Leica.
Task Refer also to
 Changing the active carbon filter. Chap. 7.1.14 
Quarterly cleaning and maintenance
Annual maintenance and cleaning
7.  Cleaning and Maintenance
Task Refer also to
 Replace the water intake filter. Chap. 7.1.13 
Cleaning and maintenance every six months
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he active carbon filter.

111
Leica HistoCore SPECTRA ST
8.    Malfunctions  and Troubleshooting
Error/problem Cause Troubleshooting
Rising water level in the drain 
pan with alarm.
Water drain partially or com-
pletely blocked
Checking and maintaining the water 
drain hose. For this purpose, contact 
the responsible Leica service.
Water drainage system in-
side the instrument and/or 
the drainage sieve partially or 
completely blocked.
Checking and maintaining the water 
drain system in the instrument. 
Observe the cleaning instructions in 
Chap. 7.1.11.
Observe regular maintenance in-
tervals.
If the blockage remains, the water 
inflow to the water flow cuvettes is 
stopped and the staining process is 
interrupted. Therefore, the speci-
mens have to be removed from the 
instrument and brought to a safe 
position or temporary storage (see 
warning message in Chap. 8.2). 
Decreased flushing during the 
staining cycles with possibly 
inconsistent staining results.
Water inlet in water flow cu-
vettes attenuated/blocked.
Possible causes:
 Water flow cuvettes fit in-
correctly (note O-ring).
 Calcification of the water 
flow cuvette.
Monitoring and maintaining the 
water flow cuvettes.
Observe the cleaning instructions 
in Chap. 7.1.9.
Observe regular maintenance in-
tervals.
Water flow cuvettes do not 
drain automatically during 
breaks in operation of the in-
strument. Standing water can 
be a source for microbiologi-
cal contamination in the water 
flow cuvette and the samples.
The additional water drain hole 
at the base of the water flow 
cuvettes is blocked by calcifi-
cation/dirt.
Monitoring and maintaining the 
water flow cuvettes.
Observe the cleaning instructions 
in Chap. 7.1.9.
Observe regular maintenance in-
tervals.
8.1  Fault remedies for instrument malfunctions
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.
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aus
eCau
Troubleshoo
tTroubleshoot
l
i
n t
h
e 
d
ra
i
n 
l in the drain 
Water drain 
p
artiall
y
 or co
mater drain partially or com
- Checkin
g
 an
dhecking and

112 Instructions for Use V 0.5 RevC - 08/2014
8.    Malfunctions  and Troubleshooting
Error/problem Cause Troubleshooting
Insufficient flushing during the 
staining processes may yield 
inconsistent staining results.
Water pressure too low in the 
intake drainage system of the 
lab or fluctuations at different 
times of the day 
The specified minimum require-
ments for water pressure (see 
Chap. 3.2) must be fulfilled (even 
for possible deviations during the 
daytime).
Plastic cuvettes are deformed. Use of reagents that are not 
permitted (ex. phenol in Ziehl-
Neelson dye or Gram dye, etc.).
Incorrectly applied cleaning 
procedure.
Monitoring the used reagents using 
the list of permitted reagents (see 
Appendix 1).
Observe the cleaning instructions 
in Chap. 7.1.9.
Inconsistent staining results The tolerance of the program 
step for staining reagents is not 
correctly defined. 
Inspecting the staining protocols 
and reagents.
Most short program steps demand 
exact compliance with the staining 
step. The tolerance of the reagent 
must be set to 0 %.
Varying staining results The process classes (paraffin 
removal, stainers, differentia-
tion, etc.) for reagents were not 
correctly assigned. This means 
that the bathlayout might not 
have been optimally created.
Inspecting and correcting the as-
signed reagent classes based on 
Chap. 5.8.1
Reagents that are only to be 
used by one program are used 
by other programs. The reagent 
is dirty because it was not pro-
grammed as "Exclusive".
Inspecting and correcting the pro-
gramming of respective reagents.
8.1  Fault remedies for instrument malfunctions (continued)
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C
ause
Cause
Troubleshootin
gTroubleshooting
d
urin
g
 the 
during the 
Water 
p
ressure too low in the 
Water pressure too low in the 
The s
p
ecified 
The specified m

113
Leica HistoCore SPECTRA ST
8.    Malfunctions  and Troubleshooting
Error/problem Cause Troubleshooting
After drying, tissue does not 
adhere well enough to the 
slide, and floats away during 
the staining process.
For customer-defined program 
protocols, the selected firing 
time and oven temperature (or 
both) are too low.
Inspecting and correcting infor-
mation about firing time and oven 
temperature for customer-defined 
protocols.
The staining processes are 
complete, but repeated or 
additional programming (su-
pervisor mode) cannot be 
completed.
Programming can only be com-
pleted when the instrument is in 
sleep mode; in other words, no 
racks may be in the process; 
this also includes the positions 
of the output drawer.
Remove racks from the output draw-
er, then carry out programming.
Initialization of the instrument 
cannot be completed.
Arms are blocked. Check that the active carbon filter 
is in the correct position.
8.1  Fault remedies for instrument malfunctions (continued)
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.
.
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aus
eCau
Troubleshoo
tTroubleshoot
u
e does not 
ue does not 
For customer-defined 
p
ro
g
ram
r customer-defined program
Ins
p
ectin
g
aspecting a

114 Instructions for Use V 0.5 RevC - 08/2014
8.    Malfunctions  and Troubleshooting
 In case of a temporary power failure (under 5 seconds), the instrument will continue to be 
operated without interruption via an internal output buffering.
 However, all staining programs are canceled if there is a longer-term power failure for more 
than 5 seconds. A rack located in the transfer is attached to the closest possible secure 
position between the reagent stations. This is done to prevent accidental lowering into a 
reagent not compatible with the program. 
 Afterwards, the rack must be removed from the transfer arm (Fig. 104).
 This occurrence is saved in the results protocol (see Chap. 5.7.9).
 All racks within the process must be removed from the instrument by hand. Also be sure to 
check the following positions on the rack and remove if necessary:
    - Reader module for specimen slides (see 2, Fig. 4)
   - Oven (see 10, Fig. 4)
   - Transfer station for SPECTRA CV (see 6, Fig. 4)
 Make sure that the specimens are stored outside of the instrument in a suitable reagent 
and that the steps of the current staining protocol are continued to the end of the protocol 
manually. The user shall be responsible for further processing of the samples.
 After the power supply is restored, the instrument can be restarted and loaded with new 
specimens. 
Image, removal of rack from the 
transfer arm during power failure
Fig. 104
8.2  Power failure scenario
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ubleshooting
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a
 temporary power failure 
(
under 
5 temporary power failure (under
seconds
)
, the instrumen
seconds), the instrumen
i
thout interruption via an internal output bu
ff
ering
.thout interruption via an internal output buffering.
ll staining programs are canceled if there is a longer term poll staining programs are canceled if there is a longer term po

115
Leica HistoCore SPECTRA ST
8.    Malfunctions  and Troubleshooting
8.3  Replace main fuses
The instrument should be switched off using the 
power switch and disconnected from the power 
supply in the case of a instrument failure. The 
main fuses can then be inspected.
 To do so, open the hood and unscrew the 
two fuse holders on the top of the right cover 
(1, Fig. 103) with a flat-head screwdriver and 
check for damage. 
Fig. 103
1
A suitable flat-head screwdriver must 
be used to prevent damage to the fuse 
holder. 
Beware of defective fuses! Potential 
risk of injury due to broken glass!
 If the fuse is defective, remove it from the fuse 
holder and replace it with a new fuse.
 Installation occurs in the reverse sequence 
of operations.
Only fuses with a T16 A H 250 V AC 
fuse rating can be used.
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.
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eThe instrument should be
power switch and disco
npower switch and discon
supply in the case of asupply in the case of a
2014-

116 Instructions for Use V 0.5 RevC - 08/2014
9.  Instrument Components and Specifications
Fig. 105
9.1  Optional instrument components
The SPECTRA ST slide stainer can be equipped with the following optional modules. A subse-
quent equipment configuration with one or more of the options listed below is possible. Note 
that retrofitting also incurs a fee for a service call that can result in additional costs along with 
the option costs.
Using the slide reader module, specimen slides 
with printed barcodes can be read out and the 
information can be sent to a LIS network system 
connected to the instrument.
Note that specimen slide labels can be read us-
ing this module only if they contain the following 
properties:
Barcode types: 
 1D barcode: Code 128, up to 8 characters
 1D barcode: CODABAR, up to 8 characters 
 2D barcode: Datamatrix, 17 mil. resolution, up 
to 30 characters
 2D barcode: QR code, min. 21x21, max. 30x30 
elements 
The print quality of the specimen slide label must 
at least conform to the quality level 2 (C) in ac-
cordance with ISO 15416 and EN797.
Order No.  14 0512 47193
Reader module for specimen slides
The component(s) must only be subsequently installed by Leica certified service techni-
cians. This can result in additional costs.
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Sp
ecification
s
ts and Specification
p
2014-08-21
S
T slide stainer can be equipped with the following option
aST slide stainer can be equipped with the following optiona
nt con
f
iguration with one or more o
f
 the options listed bel
ont configuration with one or more of the options listed belo
also incurs a fee for a service call that can result in additioalso incurs a fee for a service call that can result in additio

117
Leica HistoCore SPECTRA ST
9.    Instrument Components and Specifications
9.1  Optional instrument components (continued)
Fig. 106
Fig. 107
Module with four individually heated reagent 
cuvettes, 380 ml
Heated reagent cuvettes can individually heat up 
to 4 reagents used for special dyes. 
The module includes 4 heatable reagent cuvettes 
that replace 4 unheated plastic reagent cuvettes. 
The list of usable reagents (see Appendix 1) must 
be observed.
Order No.  14 0512 47509
Leica SPECTRA CV: for use in the SPECTRA ST, 
transferring samples to a connected robotic 
coverslipper
When integrating a SPECTRA CV robotic cover-
slipper, this module is used as a workstation. It 
transfers the specimen slide automatically from 
the staining machine into the robotic coverslipper.
Order No.:  14 0512 47395
Heated reagent cuvettes
Transfer module for racks
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.
9.
Instrument 
C
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p
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M d l ith f i di iM d l ith f i di i
c
uvettes
cuvettes

118 Instructions for Use V 0.5 RevC - 08/2014
9.2 Optional Accessories
Specimen slide*
Designation Order No.
Outlet hose, length: 2 m 14 0475 35747
Supply hose for rinsing water 14 0474 32325
Water connection kit with filter
Supply hose 3, length: 1.5 m extension
Y piece
Double nipple G3/4 G3/8
Water filter housing
Filter cartridge
Bushing G3/4
14 0512 49324
14 0512 49334
14 3000 00351
14 3000 00350
14 0512 49331
14 0512 49332
14 3000 00360
Exhaust hose, length 2 m 14 0475 35762
Active carbon filter 14 0512 47131
Reagent cuvette, assembly, including reagent cuvette cover 14 0512 47086
Water flow cuvette assembly 14 0512 47087
Used for special dyes (only for racks designed for up to 5 specimen slides) 14 0512 49261
Rack for 30 specimen slides* (3 pcs. per package) 14 0512 52473
Rack 5 specimen slides* (3 pcs. per package) 14 0512 52475
Clip for rack 30 specimen slides* (yellow, 3 pcs. per package) 14 0512 52476
Clip for rack 30 specimen slides* (light blue, 3 pcs. per package) 14 0512 52477
Clip for rack 30 specimen slides* (dark blue, 3 pcs. per package) 14 0512 52478
Clip for rack 30 specimen slides* (pink, 3 pcs. per package) 14 0512 52479
Clip for rack 30 specimen slides* (red, 3 pcs. per package) 14 0512 52480
Clip for rack 30 specimen slides* (light green, 3 pcs. per package) 14 0512 52481
Clip for rack 30 specimen slides* (black, 3 pcs. per package) 14 0512 52482
Clip for rack 30 specimen slides* (gray, 3 pcs. per package) 14 0512 52483
Clip for rack 30 specimen slides* (white, 3 pcs. per package) 14 0512 52484
Clip for rack 5 specimen slides* (yellow, 3 pcs. per package) 14 0512 52494
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119
Leica HistoCore SPECTRA ST
Designation Order No.
Clip for rack 5 specimen slides* (light blue, 3 pcs. per package) 14 0512 52495
Clip for rack 5 specimen slides* (dark blue, 3 pcs. per package) 14 0512 52496
Clip for rack 5 specimen slides* (pink, 3 pcs. per package) 14 0512 52497
Clip for rack 5 specimen slides* (red, 3 pcs. per package) 14 0512 52498
Clip for rack 5 specimen slides* (light green, 3 pcs. per package) 14 0512 52499
Clip for rack 5 specimen slides* (black, 3 pcs. per package) 14 0512 52500
Clip for rack 5 specimen slides* (gray, 3 pcs. per package) 14 0512 52501
Clip for rack 5 specimen slides* (white, 3 pcs. per package) 14 0512 52502
Specimen slide*
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2014-08-21
2014-08-21
ecimen slides* (light blue, 3 pcs. per packag

120 Instructions for Use V 0.5 RevC - 08/2014
Fig. 108
Fig. 109
Fig. 1110
Outlet hose,
Length: 2 m
Order No.  14 0475 35747
Supply hose for rinsing water,
Length: 2.50 m assembly with 3/4" connection for 
water tap, incl. replacement seal
Order No.  14 0474 32325
Water connection kit with filter
Order No.  14 0512 49324
Supply hose 3,
Length: 1.5 m extension  14 0512 49334
Y piece  14 3000 00351
2x G3/4 G3/8 double nipple  14 3000 00350
Walter filter housing  14 0512 49331
POROPLAST filter cartridge  14 0512 49332
Bushing G3/4  14 3000 00360
9.  Instrument Components and Specifications
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ts and S
p
ecification
s
ts and Specification
p
-08-21
-
Length:
2
Length: 2
m
m
O
rder No.
Order No

121
Leica HistoCore SPECTRA ST
Fig. 111
Fig. 112
Fig. 113
Exhaust hose,
Length 2 m, assembly,
including adapter for fume hood
Order No.  14 0475 35762
Active carbon filter
Order No.  14 0512 47131
Reagent cuvette
assembly, incl. reagent cuvette cover
Order No.  14 0512 47086
9.    Instrument Components and Specifications
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9
.
9.
Instrument 
C
om
p
Instrument Com
2014-08-21
-
Length
2
Length 2
m
, 
assembly
,
semb
including adapter 
f
or 
f
u
mncluding adapter for fum
Od NOd N

122 Instructions for Use V 0.5 RevC - 08/2014
Fig. 114
Fig. 115
Fig. 116
Water flow cuvette assembly,
Order No.  14 0512 47087
Used for special dyes
(only for racks designed for up to 5 specimen 
slides),
Ø 10 mm, length: 2.5 m
Order No.  14 0512 49261
Rack
30 specimen slides* (3 pcs. per package)
Order No.  14 0512 52473
9.  Instrument Components and Specifications
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Sp
ecification
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ts and Specification
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2014-08-21
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O
rder No.
Order No.

123
Leica HistoCore SPECTRA ST
Fig. 117
Fig. 118
Fig. 119
Rack
5 specimen slides* (3 pcs. per package)
Order No.  14 0512 52475
Clip for rack,
30 specimen slides*, (3 pcs. per package)
yellow 14 0512 52476
light blue 14 0512 52477
dark blue  14 0512 52478
pink  14 0512 52479
red  14 0512 52480
light green 14 0512 52481
black 14 0512 52482
gray 14 0512 52483
white 14 0512 52484
Clip for rack,
5 specimen slides*, (3 pcs. per package)
yellow  14 0512 52494
light blue 14 0512 52495
dark blue  14 0512 52496
pink  14 0512 52497
red  14 0512 52498
light green 14 0512 52499
black 14 0512 52500
gray 14 0512 52501
white 14 0512 52502
Set of slide racks for 5 slides, pack of 3
9.    Instrument Components and Specifications
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.
9.
Instrument Com
p
Instrument Com
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5
specimen
slides
(3
pcs
5 specimen slides  (3 pcs
Order No
.Order No

124 Instructions for Use V 0.5 RevC - 08/2014
10.  Garantie und Service
Warranty 
Leica Biosystems Nussloch GmbH guarantees that the contractual product delivered has been sub-
jected to a comprehensive quality control procedure based on the Leica in-house testing standards, 
and that the product is faultless and complies with all technical specifications and/or agreed char-
acteristics warranted. 
The scope of the warranty is based on the content of the concluded agreement. The warranty terms 
of your Leica sales organization or the organization from which you have purchased the contractual 
product shall apply exclusively. 
Service information 
If you are in need of technical customer support or spare parts, please contact your Leica represen-
tative or the Leica dealer where you purchased the instrument.
Please provide the following information: 
 Model name and serial number of the instrument. 
 Location of the instrument and name of a contact person. 
 Reason for the service call. 
 The delivery date of the instrument. 
DRAFT
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2014-08-21
ssloch
GmbH
guarantees
that
the
contractual
product
deliv
ssloch GmbH guarantees that the contractual product deliv
nsive quality control procedure based on the Leica in-hou
snsive quality control procedure based on the Leica in-hous
is faultless and complies with all technical specifications 
ais faultless and complies with all technical specifications a
dd

125
Leica HistoCore SPECTRA ST
11.    Decommissioning and Disposal
The instrument or parts of the instrument must be disposed of according to existing ap-
plicable, local regulations. All objects contaminated with spilled reagents must be dis-
infected immediately with a suitable disinfectant to prevent spreading to other areas of 
the lab or to lab personnel.
Please comply with the Cleaning chapter for notes on cleaning the SPECTRA ST staining ma-
chine.
The instrument can be contaminated when using biohazardous specimens. Thorough disin-
fecting is required before re-commissioning or disposal (e.g. multiple cleaning steps, disinfec-
tion or sterilization). Dispose of the instrument in compliance with the applicable laboratory 
specifications.
Contact your Leica representative for more information.
Instrument components such as the computer, monitor, etc. that are la-
beled with the crossed-out dust bin are affected by the European Directive 
2002/96/EC for Waste Electrical and Electronic Equipment (WEEE) of the 
European Parliament and the Council of January 27, 2003.
These objects must be disposed of via the collection points in accordance 
with the local regulations. More information on disposal of the instrument 
can be obtained from your local disposal company or your local Leica sup-
port staff.
DRAFT
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11.11.
Deco
e
he instrument or parts of the instrument must be disposed of ac
plicable, local regulations. All objects contaminated with spille
fected immediately with a suitable disinfectant to prevent spre
he lab or to lab personnel.

126 Instructions for Use V 0.5 RevC - 08/2014
12.  Decontamination Certificate (master)
Dear Customer,
Any product which is to be returned to Leica Biosystems or serviced on site, must be cleaned and decontami-
nated
in the appropriate manner. Since it is not possible to decontaminate against diseases caused by prions such 
as CJD, BSE or CWD, instruments that have come into contact with prion-contaminated specimens cannot 
be returned to Leica Biosystems for repairs. Prion-contaminated instruments will only be repaired after the 
service technician has been made aware of the potential risks, informed about the applicable directives and 
procedures for the respective institution, and provided with personal protective equipment. Please complete 
this certificate carefully and place a copy with the instrument, attach it to the outside of the transport case or 
hand it directly to the service engineer. If packages are returned, they will not be opened or have maintenance 
measures begun until the Company or service technician has received confirmation of decontamination. Should 
returned goods be considered a hazard by the Company, they will be returned immediately to the customer at 
his/her expense.
AThis equipment has not been in contact with unfixed biological samples.
Yes
B
B
Innere o. äußere Bereiche des Gerätes waren folg. gefährl. Substanzen ausgesetzt:
1
Yes   No
Yes   No
Additional information 
Blood, bodily fluids, pathological samples
Other biohazards
Chem. Stoffe/gesundheitsgefähr. Substanzen
Other hazards
2This equipment has been cleaned and decontaminated:
Additional information 
If yes, give details of the method:
If no*, please indicate why not:
* Such equipment must not be returned without the written agreement of Leica Biosystems.
Designation
 Name/Model  Fabr. No.
 KAT No.  Quantity
Check box A if applicable. Otherwise please complete all parts of B, provid-
ing further information as requested or appropriate.
DRAFT
AFT
DRAFT
ificate (master)
ificate (master)
()
2014-08-21
o
be
returned
to
Leica
Biosystems
or
serviced
on
site,
must
be
cle
be returned to Leica Biosystems or serviced on site, must be cle
n
er. 
S
ince it is not possible to decontaminate against diseases 
cer. Since it is not possible to decontaminate against diseases c
i
nstruments that have come into contact with 
p
rion-contaminat
instruments that have come into contact with prion-contaminat

127
Leica HistoCore SPECTRA ST
Important - to avoid refusal of shipment: 
Place one copy in the unit prior to packaging or hand it over to the service engineer. Customer as-
sumes all responsibility for the immediate return shipment of articles sent to Leica without proper 
decontamination documentation. 
If you have any further questions, please call your local Leica branch office.
Leica Internal Use: If applicable, note corresponding Job and RAN/RGA numbers: 
Job Sheet No.:   ____________________
SU Return Goods Authorization: ____________________ 
BU Return Authorization Number:   ____________________
Leica Biosystems Nussloch GmbH
Heidelberger Str. 17-19
69226 Nussloch, Germany
Phone:  +49 (0) 6224 143 0
Fax:  +49 (0) 6224 143 268
Web: www.LeicaBiosystems.com
Signature/Date 
Name 
Position 
E-mail
Institute 
Department
Address 
Phone Fax
3
Yes   No  The equipment has been prepared to ensure safe handling/transportation.
Whenever possible, please use the original packaging.
12.    Decontamination  Certificate (master)
B
DRAFT
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1
2.12.
Decontam
i
Deconta
2014-08-21
h
e e
q
ui
p
ment has been 
p
re
p
ared to ensure safe handlin
g
/tr
he equipment has been prepared to ensure safe handling/tr
W
henever 
p
ossible, 
p
lease use the ori
g
inal 
p
acka
g
in
g.henever possible, please use the original packaging

128 Instructions for Use V 0.5 RevC - 08/2014
Appendix 1
 Using non-listed reagents (e.g. acetone or solutions containing phenol) or reagents 
and acids in higher concentration than described can cause specimens to be de-
stroyed, operators to be injured or the instrument to be damaged. Use the instrument 
in this way at your own risk. Leica Biosystems or affiliated sales and service organi-
zations shall not assume any warranty claims or liability.
 Flammable reagents and solvents must not be heated for fire and explosion protec-
tion reasons. Keep away all ignition sources when handling flammable solvents and 
reagents.
Staining method or reagent group Reagent name Notes
H&E kit Leica Infinity ST Hemalast
ST Hematoxylin
ST Differentiator
ST Bluing
ST Eosin
Leica SelecTech 560 Hematoxylin
560MX Hematoxylin
Define MX-aq
Blue Buffer-8
Y515 Alcoholic Eosin
Y515LT Alcoholic Eosin
515 Eosin Trichrome
Eosin Phloxine
A1 Compatible reagents
All Leica reagents for preinstalled Leica programs are tested with the instrument for 
staining quality and compatibility of materials. 
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g non-listed reagents (e.g. acetone or solutions containing 
nd acids in higher concentration than described can cause sp
ro ed operators to be inj red or the instr ment to be damaged
2014 08 21

129
Leica HistoCore SPECTRA ST
Appendix 1
Staining method or reagent group Reagent name Notes
Other H&E re-
agents
Leica Gill II Hematoxylin
Gill III Hematoxylin
Harris Hematoxylin
Mayer's Hemalaun
Leica Alcoholic Eosin
Aqueous Eosin (1 %)
Leica Scott's Tap Water Solution
Leica Acid Alcohol 0.5 %
Leica Acid Alcohol 1.0 %
Customer/User-
defined
Hydrochloric Acid 2 %
PAS Leica Periodic Acid 0.5 %
Customer/User-
defined
Periodic Acid (up to 10 %)
Leica Schiff's Reagent
Diastase-PAS Leica Diastase-Solution (37 °C)  Use in heated reagent 
cuvette: 37 °C
A1 Compatible reagents (continued)
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2
2014
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2
reagent group
Reagent name
Note
ee
-
-
L
e
i
c
aLeica
G
ill II Hematox
y
lin
Gill II Hematoxylin

130 Instructions for Use V 0.5 RevC - 08/2014
Appendix 1
A1 Compatible reagents (continued)
Staining method or reagent group Reagent name Notes
Alcian Blue-PAS Leica Alcian Blue-Solution
Alcian Blue Leica
Alcian Blue and 
other Staining 
Methods
Leica Nuclear fast Red
Gomori Trichrome 
Blue and Green 
Collagen Staining
Leica Weigert Hematoxylin 
(A+B Solution)
Gomori Trichrome Blue Stain
1 % Acetic Acid
Light Green
Perl's Iron 
Staining
Leica Potassium-Ferrocyanide 
Solution
 Must not come into con-
tact with metal ions
 Only for use with coated 
5 series rack clips
Hydrochloride Acid Solution
Giemsa Leica Methanol Solution A
Stain 1 Solution B
Stain 2 Solution C
Buffer Solution D
Congo Red 
Amyloid Stain
Leica Congo Red Solution
Leica 1 % Potassium Hydroxide 
Solution
Customer/User-
defined
Saturated Lithium Carbonate 
Solution
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2
agent grou
Reagent na
Notes
L
e
i
c
aLeica
Alcian Blue-
S
olutio
ncian Blue-Solution

131
Leica HistoCore SPECTRA ST
Appendix 1
A1 Compatible reagents (continued)
Staining method or reagent group Reagent name Notes
Alcian Yellow 
for Helicobacter 
Pylori
Leica Alcian Yellow-Solution 
(0.25 %Alcian Yellow)
5 % Periodic Acid
5 % Sodium Metabisulfite
6.8 pH Sorensen Buffer
Toluidin Blue Solution
Elastic Stain/Ver-
hoeff's van Gieson
Leica 5 % Alcoholic Hematoxylin
10 % Ferric Chloride
Lugol's Iodin Solution
2 % Ferric Chloride
Verhoeff's Staining Solution
Van Gieson's Stain
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2
reagent group
Reagent name
Note
L
e
i
c
aLeica
Alcian Yellow-
S
olution 
Alcian Yellow-Solution 

132 Instructions for Use V 0.5 RevC - 08/2014
Appendix 1
A1 Compatible reagents (continued)
Staining method or reagent group Reagent name Notes
Gomori Methena-
mine Silver Stain
Leica Modified Chromic Acid (up 
to 5 %)
 Use in heated reagent 
cuvette: 55 °C
 Must not come into con-
tact with metal ions
 Only for use with coated 
5 series rack clips
Methenamine Borax
0.5 % Silver Nitrate
1 % Sodium Bisulfate
1 % Gold Chloride
2 % Sodium Thiosulfate
Light Green
Papanicolaou
(PAP)
Leica EA-50
Leica Orange G-6
Leica EA-65 (Secondary Counter 
Stain)
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2
agent grou
Reagent na
Notes
L
e
i
c
aLeica
Modified Chromic Acid 
(
u
podified Chromic Acid (up 
U
se 
e

133
Leica HistoCore SPECTRA ST
Appendix 1
A1 Compatible reagents (continued)
Staining method or reagent group Reagent name Notes
Schmorl's 
Reduction
Schmorl's Solution  Only for use with coated 
5 series rack clips
(Müller) Colloidal 
Iron
Colloidal Iron Solution  Only for use with coated 
5 series rack clips
Ferrocyanide-Hydrochloric 
Acid Solution
Other reagents Customer/User-
defined
Anilin Blue
Customer/User-
defined
Methylene Blue
Customer/User-
defined
Fast Green
Customer/User-
defined
Carmin
Customer/User-
defined
Southgate or Mayer's Mici-
carmine
Customer/User-
defined
Neutral Red
Customer/User-
defined
Safranin
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reagent group
Reagent name
Note
S
chmorl's 
S
olution
Schmorl's Solution
OO

134 Instructions for Use V 0.5 RevC - 08/2014
Appendix 1
A1 Compatible reagents (continued)
Staining method or reagent group Reagent name Notes
Solvent Leica/Customer Xylene, Toluene
Leica Leica ST Ultra  Xylene Substitute based on 
Alipahtic Hydrocarbons
Leica Leica Clearene Limonene based Xylene 
Substitute
Merck Merck Neo-Clear Xylene Substitute based on 
Alipahtic Hydrocarbons
Carl Roth Roti®-Histol Limonene based Xylene 
Substitute
Richard-Allen Sci./
Thermo Sci.
Clear-Rite 3 Xylene Substitute based on 
Alipahtic Hydrocarbons
Richard-Allen Sci./
Thermo Sci.
Citrus Clearing Solvent Limonene based Xylene 
Substitute
Alcohol Leica/Customer 2-Propanol (Isopropanol)
Leica/Customer Ethanol
Methanol
Richard-Allen Sci./
Thermo Sci.
Dehydrant Ethyl Alcohol, Methyl Al-
cohol
Richard-Allen Sci./
Thermo Sci.
Flex Isopropyl, Alcohol, Methyl 
Alcohol
Usual Acids (Max. 
Concentration)
Customer/User-
defined
Acetic Acid (up to 15 %)
Hydrochloric Acid (up to 5 %)
Picric Acid (up to 3 %)
DRAFT
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2
201
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21
2
agent grou
Reagent na
Notes
Leica
/C
ustome
rLeica/Custom
Xyl
ene
,
T
o
l
uene
ene, Toluene
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21

www.LeicaBiosystems.com
Leica Biosystems Nussloch GmbH
Heidelberger Strasse 17–19
D- 69226 Nussloch
Phone: +49 - (0) 6224 - 143 0
Fax: +49 - (0) 6224 - 143 268
Web: www.LeicaBiosystems.com
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ms com
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