Oriental System Technology OT-2000 Handheld Microscope User Manual ot manual 1

Oriental System Technology Inc Handheld Microscope ot manual 1

Contents

User manual 3

0005 01938
0005 01938
2M
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16 17
Function Modes
Mode switch
Shooting Mode
Playback Mode
The appliance is in the Shooting Mode when switched on.
Press Key A( ) to switch to Playback Mode.
Press Key F( ) to switch to Digital Zoom / Brightness Mode.
After adjustments are finished, press Key A to go back
to Shooting Mode.
Function modes are displayed in the upper right corner on the monitor.
To take pictures, hold the Otoscope firmly, and press Key B
( ) .
Press Key D ( forward+) or Key E ( back-) to view (in loops)
the pictures taken.
Press Key D(+) or Key E(-) to adjust brightness. (-2 ~ +2 )
The Otoscope comes with a 1GB Micro SD card. If pictures are
taken in the shooting mode without the picture card, the image
data taken during those shots will not be stored.
To erase an unwanted picture, display the picture you do not want
to keep. Hold down Key B for 3 seconds to display the menu. Press
down Key A if you are sure you want to erase.
picture number
shooting mode
indication
playback mode
indication
brightness mode
indication
number of
remaining pictures
battery check
video resolution
video
target mark
Brightness Mode
0005 01938
Digital
Zoom
18 19
Operational Instructions
Press and hold Key A ( )
to switch power on.
Set up the RF receiver and
the monitor/PC.
(see p.15 for instructions)
1
Aim the view opening of the
speculum at the observed
object, and view the image
on the monitor.
aim at the
observed object
attach an
earpiece
power on
monitor
RF
receiver
3
Take out the Otoscope and
select a speculum accord-
ing to the desired distance
of observation.
2
RF Channel settings
The Otoscope has 4 transmitting chan-
nels.When you are using multiple devices
within a closed area, you can set each
device to different transmitting channels
to prevent interference with each other.
If you need to change the RF channel,
unscrew and open the battery cover to
adjust switch. ( see p.14 )
Channel 1 : switch 1 on (others off)
Channel 2 : switch 2 on (others off)
Channel 3 : switch 3 on (others off)
Channel 4 : switch 1~3 off
Press Key D to zoom in on the observed image.
Press Key E to zoom out and obtain a broader view.
Digital Zoom Mode
Press Key D (+) /E (-) to change the zoom ratio, in the range
from 0.00 ~ 2.00. (At power-on, the zoom ratio is set to 0.00.)
digital zoom
mode indication
When refering to the diagram
above, please take notice that
the RF switch inside the battery
compartment is located upside-
down.
*To change the channel on the RF recei-
ver, push the S1 button located at the
front.
USB cable
desktop/ notebook PC
5
Rotate Knob C and adjust
the focus until the image
becomes clear for survey or
observation.
(To adjust zoom or brightness,
see p.17~18.)
6
focus
adjustments
4
Press down Key B ( ) with
your forefinger to take a pic-
ture of the image.
(see p.16 Shooting Mode)
Shut power off and connect
the Otoscope to a PC.
Retrieve the pictures onto
the PC.
20 21
Important Notices
Storage
The Otoscope contains precision electronic parts. Avoid using or leav-
ing it for long periods of time in the following places as this could result in
failure or malfunction.
- Places of high temperature or high humidity or where the tempera-
ture and humidity fluctuate greatly, such as in direct sunlight, in a
car with windows shut, or next to air conditioning equipment or a
humidifier
- Places where there is a lot of sand, dust or dirt
- Near fire
- Near water
- Places that are subject to impact or considerable vibration
If the Otoscope is left unused for a long period of time, please re-
charge it once every 3 months.
Caution
1. Keep the appliances out of the reach of children.
2. Do not attempt to disassemble or modify the appliances.Such actions
could lead to electric shock or injury.
3. All appliances should not be used where it may come in contact with
water,and should not be connected or disconnected with wet hands.
4. Avoid dropping or hitting the appliances or subjecting them to severe
vibration or impact. Malfunctions due to improper usage, heavy im-
pact, or other natural causes are not included in the warranty.
5. Do not remove the Micro SD card from the Otoscope. It is a compo-
nent of the appliance.
6. Use the charger at the specified voltage.The use at any other voltage
could result in fire, explosion, emission of smoke, overheating, electric
shock or burns.
It is recommended that when the number of remaining pictures
is less than 30, move the data in the Micro SD card onto a PC.
Do not remove the Micro SD card from the appliance!
Always move the data through the USB terminal of the
Otoscope.
22 23
Wireless Receiver Specifications
Receiving Sensitivity
Output signal format
Signal/Noise ratio
Antenna resistance
Communication channels
Power supply
Dimensions
Weight
System requirements
: 85 dBm
: NTSC/PAL
: 45 dBm
: 50 Ohm SMA
: 4
: DC 6V / 1000mA
: L 190mm x W 122mm x H 30mm
: 450g
: monitor,PC, or TV with composite
video imput
Specifications
OT-2000 Features
Product Type
Output
Transmitting power
Transmission frequency
Transmission distance
Memory
Dimensions
Weight
3 sizes of specula
: Wireless Handheld Otoscope ( for displaying
and picture taking )
: NTSC/PAL
: <10dBm
: 2.4Ghz
: 10M ( without blocks )
: 1G micro SD memory storage
: L 170mm x W 40mm x H 70mm
: 200g ( batteries not included )
: 4mm (inner diameter) x 55mm (length)
4mm (inner diameter) x 30mm (length)
7mm (inner diameter) x 55mm (length)
Optics
Magnification
Focus range
Image
Full high resolution
Focus type
Brightness
LED
: 20 ~ 200x (The range varies according to the
size of the monitor used)
: 30mm ~ 10m ( from object to lens )
: 2M pixels 1/2” CMOS sensor
: 1600 x 1200 pixels
: manual focus
: 5 levels
: 5 white LEDs
Camera Power Source
1 Li rechargeable battery ( 3.6V / 800mAh )
One sub-compact charger 110/220V, 50HZ
Computer USB port powered
This equipment also should be installed and operated with minimum distance 20cm between
the radiator & your body.

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