LG Electronics USA CB790 User Manual 8

LG Electronics USA 8

8

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Document TypeUser Manual
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Date Submitted1998-05-01 00:00:00
Date Available1998-05-12 00:00:00
Creation Date2001-07-17 01:51:12
Producing SoftwareAcrobat Distiller 4.0 for Windows
Document Lastmod2001-07-17 01:51:14
Document Title8

Tvxl Repm SJN: BJJBDMEBIBE!
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Appendix E - Users Manual
F( (3 Mass B
(femfuation
f 1998 P(TE$TL(1I1
I.G Elcclfl'onics Inc. FCC II): BLfICB79!)
I 7” Color Monitor (LG Models: 790317. 63790)
18
COLOR MONITOR
OWNER'S MANUAL
Please carefully read this manual
before allempting lo operale your monitor.
MODEL NO. : 79050
FCC Compliance Statement
______._.—_———
This equipment has been tested and found to comply with the limits for
a Class 8 digital device pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interterence in a residential installation.
This equipment generates, uses, and can radiate radio frequency
energy and it not installed and used in accordance with the instrudions,
may cause harmful interference to radio communications. However,
there is no guarantee that interlerence 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 oft and
on), the user is encouraged to try to correct the interterence by using
one or more at the following measures:
, Reorient or relocate the receiving antenna,
~ Increase the separation between the equipment and the receiver.
- Connect the equipment into an outlet on a Circuit different irom
that to which the receiver is connected
- Consult the dealer or an experienced radio/TV technician for
help.
Caution: Changes or modifications not expressly approved by LG
Electronics inc. for compliance could void the user's (or your) authority
to operate the equipment. Only peripherals (digital input/output devices.
terminals, printers, etc.) certified to comply with the Class B limits may
be attached to this monitor. Operation with noncertified peripherals is
likely to result in interference to radio and TV reception.
Only shielded Signal Cables may be used With this System.
Canadian D. 030. Notice
This Class B digital apparatus meets all requwements ol the Canadian
IntenerenceCausing Equipment Regulations.
Cet appareil numerique de la classe B respecle toutes les exigences du
Réglement sur te materiel brounleur du Canada.
Table of Contents
__________————
introduction
Features... mAl
Monitor Registration
Notice
Tradem
ied'g'rnénis
important Precautions
On Salety.
On Inslaliai
Ori Cleaning
On Repacking
Connecting the monitor
Connecting to any lBM VGA PC Compatible System
Connecting to an Apple Macmtosri II, Centris and Q
Locatlon and Function of Controls
Front View A8
Rear View
Control Panel Function
Front Panel Controls.
Lelt Side Jacks
Rear Panel Jacks
Mlcrophone Operation .
Audio Features...
On Screen Display (OSD) Control Adjustment,“
On Screen Display (OSD) Selectlon and Adjustment
Sound Selection and Adiustmentl
Video Memory Modes
Facto Preset Timing Signal Chan,
User odes .....
Recall Display Mode
Energy Saving Design
Power Consumption. , ..
MPFl II, Self Dia nostics, BBC and Ultra-Contrast
Low Radiation ompliance (MPR Ill.
Sell Diagnoslus. .. , ,
DDC (Display Data Channel).
Why LGE'S Ultra-Contrast 7
Troubleshooting Tips and Service
Troubleshoollng .v .
Sen/ice
Specifications
Spectiicallcnst
Introduction
___________.-—-——
Thank you for purchasrng a high resolution monitor. It will give you
high resolution performance and convenient reliable operation in a
variety of video operating modes.
Features
I The monitor is a 17 inches (15.9 inches viewable ) intelligent.
microprocessor based monitor compatible with most analog RGB
(Red, Green, Blue) display standards, including lBM PC”, PSI2°,
Apple“. Macintosh*. Centris', Quadra’, and Macintosh ll family.
I The.motorcmvécasiizrisp text and vivid color graphics with
VGA. SVGA. XGA. and VESA Ergo modes (non-interlaced). and
most Maoinlosh compatible color video cards when used with the
appropriate adaptor. The monitor's wide compatibility makes it
possible to upgrade Video cards or soltware Without purchasing a
new monitor.
I Digitally controlled auto-scanning is done with the micro-
processor lor horizontal scan frequencies between 30 and
tookHz, and vertical scan lrequencies between 40-200Hz, The
microprocessor-based intelligence allows the monitor to operate
in each frequency mode with the precision of a lixed lrequency
monitort
I The microprocessor-based digital controls allow you to adiust
conveniently a variety ol image controls by using the OSD (On
Screen Display). /
I The monitor has 37 memory locations lor display modes, 12 of
which are tactory preset to popular video modes.
I This monitor is capable of producing a maximum horizontal
resolution at 1600 dots and a maximum vertical resolution of
1200 lines. ltnsiwall suited hr-CAnt-uortwandr sophisticated
windowrng environments.
I For greater user health and salety, this monitor complies with the
stringent Swedish Nutek MPRIl requirements for low radiation
emiSSions.
I For low cost of monitor operation. this monitor is certilied as
meeting the EPA Energy Star requirements, and utilizes the
VESA Display Power Management Signalling (DPMS) protocol
for power saving during non-use periods.
A1
Monitor Registration
_____—__————————
The model and serial numbers are found on the rear oi this unit.
These numbers are unique to this unit and not available to others.
You should record requested iniormation here and retain this guide
as a permanent record of your purchase. Staple your receipt here.
Date oi Purchase :
Dealer Purchased From :
Dealer Address , :
Dealer Phone No, ' :
Model No. .
Serial No.
Notice
All fights reserved, Reproduction in any manner, in whole or in part. is
strictly prohibited without the written permission oi LG Electronics inc,
Trademark Acknowledgments
LG is a trademark ol LG Electronics inc.
IBM is a registered trademark and VGA is a trademark of
International Business Machines Corporation.
’ Warning : To reduce the risk of tire or electric shock, do not
J expose this appliance to ram or moisture.
i“ Avertissement : Ne pas placer cet appareii dans un endroit humide.
E; Cela peut entrainer un incendie ou une décharge electrique,
A2
Important Precautions
___—____——————
This unit has been engineered and manufactured to assure your
personal salety, but improper use can result in potential electrical
shock or tire hazard. In order not to deleat the saleguards
incorporated in this monitor, observe the lollowing basic rules lor its
installation. use, and servicing. Also follow all warnings and
instructions marked directly on your monitor.
LOn Safety
Use only the power cord supplied with the unit. in case you use
another power cord, make sure that it is certified by the applicable
standards (UL/GSA or VDE) it not being provided by the supplier.
Operate the monitor only lrom a power source indicated in the
specifications ol this manual or listed on the monitor. it you are not
sure what type of power supply you have in your home, consult with
your dealer.
Overloaded AC outlets and extension cords are dangerous. So are
lrayed power cords and broken plugs. They may result in a shock or
tire hazard. Call your service technician for replacement,
Do not Open the Monitor
1 There are no user serviceable components inside.
I There are Dangerous High Voltages inside. even when the power
is OFF.
I Contact your dealer it the monitor is not operating properly.
To Avoid Personal Injury :
I Do not place the monitor on a sloping shell unless properly secured.
I Use only a stand recommended by the manulacturer.
I Do not try to roll a stand with small casters across thresholds or'
deep pile carpets.
To Prevent Fire or Hazards:
I Always turn the monitor OFF it you leave the room lor more than a
short period of time. Never leave the monitor ON when leavtng the
house.
I Keep children from dropplng or pushing objects into the monitor's
cabinet openings. Some internal pans carry hazardous voltages.
A3
_________—-———————
- Do not add accessories that have not been designed for this monitor.
- During a lightning storm or when the monitor is to be left unattended
for an extended period of time, unplug it from the wall outlet
I Do not bring magnetic devices such as magnets or motors near the
picture tube
On Installation
[lo not altowran‘ iagtu ,. upon or roll over the power cordvand do
not place the monitor where the power cord is subject to damage.
Do not use lhls monitor near water such as near a bathtub, washbowl.
kitchen sunk, laundry tub, in a wet basement, or near a swrmming
pool.
Monitors are provided with ventilation openings in the cabinet to
allow the release 01 heat generated during operation. It these
openings are blocked, builtvup heat can cause tailures which may
result in a fire hazard, Theretore, NEVER:
1 Block the bottom ventilation slots by placing the monitor on a
bed, sofa, rug, etc.
I Place the monitor in a built-in enclosure unless proper ventilation
is provided. f
l Cover the openings with cloth or other material
I Place the monrtor near or over a radiator or heat source,
939992"??? ., _.,__ w... .. . MM WM. W N.
l Unplug thetmomtcrbetats charting the'tazeot thepretove abet
- Use a slightly damp (not wet) cloth. Do not use an aerosol
directly on the picture tube because overspray may cause
electrical shock. .
On Repacking‘
- Do not throw away the carton and packing materials. They make
an ideal container in which to transport the unit. When shipping
the unit to another location, repack it in its original material.
Connecting the Monitor
On the back of the monitor are two plug—in connections; one lor the AC
power cord. and the others lor the signal cable lrom the video card.
AC Power Connection
One end oi the AC power cord is connected into the AC power connector
on the back at the monitor. The other end is plugged into a properly
grounded three-prong AC outlet. The monitor‘s autosensrng power supply
can automatically detect 100-120V AC or 200240V AC, 50 or GOHz.
Signal Cable Connection
The connector for the signal cable is located on the back ot the
monitor. The 15 pin VGA connectors on the back ol the monitor allow
lor a wide variety of video controllers to be connected to the monitor.
Examples of signals that might be sent to the monitor include signals
trorn IBM PC and compatibles. Apple Maointosh, Centris and
Ouadra.
The supplied signal cable consists ot 15 pin VGA connectors at both
ends. surlable for connections to an IBM PC or compatible.
Other generic cables or adapters may be used tor connections to your
equlpment, as long as they meet the compatible signal requirements
to activate this monitor (see page A24 lor input specifications). For
Apple Macintosh use, a separate plug adapter is needed to change
the 15 pin high density (3 row) D-suo VGA connector on the supplied
cable to a 15 pin 2 row connector. Examples 01 typical connections
are shown below, Select the connection example that fits your needs.
A5
__________———————
Connecting to any IBM VGA PC compatible system
Figure 3 shows me Signal cable connections trom the monitor to the
Video Graphics Array (VGA) port typical in an IBM PC or PC
compatible. This also applies to any graphics video card tor PC»CAD
or workstation that has a 15 pin high density (3 row) D~Sub connector,
Power 011 both the monitor and PC.
2 Sunset-me 15 can VGA connector at the supplied signal cable to
the output VGA video connector on the PC and the matching
input connector on the rear of the monitort The connectors will
mate only one way. If you cannot attach the cable easily. turn the
connector upsrde down and try again. When mated, tighten the
thumbscrews to secure the connection.
3 _ Power ON the PC, then the monitor.
4, I1 you see the CHECK SIGNAL CABLE message, check the
signal cable and connectors,
5_ Atter using the system, power OFF the monitor, then the PC.
Power Cord Signal Cable
Figure 3.
A6
________.———————
Connecting to an Apple Macintosh ll, Centris and Quadra
Figure 4 shows the connection to an Apple Macintosh, using a
separately purchased adapter.
1 _ Power OFF both the monitor and the PC
2' Locate the appropriate MAC to VGA adapter block at your local
computer store. This adapter changes the high density 3 row 15
pin VGA connector to the correct 15 pin 2 row connection to mate
with your MAC, Attach the other and ot the signal cable to the
side at the adapter block with 3 rows.
3_ Connect the attached adapter block/signal cable to the video
output on your MAC.
4_ Power ON the PC, then the monitor.
5, Il you see the CHECK SlGNAL CABLE message, check the
signal cable and connectors,
6_ After using the system, power OFF the monitor. then the PC.
ADAPTER 1517
Power Cord Signal Cable
Figure 4.
A7
Location and Function of Controls
__________———
Front View
Power ON/OFF Buflon
Power (DPMSi
ng'nal Conlro‘ Panel ‘ndicamv
Contrast Adjustmenl Control
Brighmess Adjustment Control
Rear View
ID LabeI
BNC Signa‘ Connecmvs
AC Power Socket
D-Sub Signal Connedor
A8
Control Panel Function
,___.._.____.__._——
Front Panel Controls
osn Exit Button 059 Enter Button Paws, (was, mm"
Brightness Adjustement
Control
050 Select iAd|uslmenl Button 05mm “meme,“ PWErOn/Oil auuon
Control
Control Function
Q 050 Enter Button Use this button to Stan/enter and exrt [rent
the On Screen Display.
050 Select/ Use this buttons selecting (highlighting) an
Adjustment Buttons OSD icon to be adjusted. It is also used tor
selecting the level ol the selected item to be
adjusted.
5 030 Exit Button To disappear oi the 050 on the screen.
Q Brightness Used to adiust the brightness ol the screen.
Adjustment Control
0 Contrast Adjust the display to the contrast desired.
Adjustment Control
0 Power (DPMS) This indicator lights uo green when the
Indicator monitor operates normallyt It the monitor is in
DPM (Energy Saving) mode (stand-
by/suspend/power oil), this indicator color
changes to amber.
Power ONIOFF Use this button to turn the monitor NO or OFF.
Bunon
mam Jmfifimfla aw
A9
On Screen Display (050) Control Adjustment
Making adjustments to the image size, position and operating
arameters oi the monitor are quick and easy with the On Screen
isplay Control system. using only the Enter button and Adjustment
Control buttons. A quick example is given below to tamilianze you
with the use of the controls. Fol owing this section lS an outline of the
available adjustments and selections you can make using the 080.
Note (Monitor and PC should be ON, with an image or prompt on
the screen). A single press 01 the ENTER button will present you with
the Main Menu of the on screen display system with the first
highlighted.
1,The OSD system should look like:
0 “sin notusvusws
vnzunullsm
(will 4 m w
2,To ad'ust, Press the enter button ( —(~> l once.
The isplay will look like:
um mime-4
mun-W.
m 0
When you are done, Press the EXIT bunon (4g) )onoe to return to
main menu to make another selection.
3_ You want to move the next icon‘ Adjust the next button (4 b )control.
The display will look like:
u; t mwlw
w- m
m 0
[xiv—3
A10
On Screen Display(OSD) Selection and Adjustment
You were introduced to the procedure at selection and adjusting an
item using the OSD system
Listed below are the icons. icon names, and icon descriptions of the
items that are shown on the Menu.
OS_D Adjust . Description
a: Horilunlal Position
To move picture image ieft and rightt
0 am: vaflufnvs
5 Horizontal Size
To adjust image width.
iweuvllrunx
mu 1: SEA 0
EU Vertical Position
To move image up and down.
CD Vertical Size
To adjust image height
m n Pewhou
B Side F‘mcushinn
To correct the bowing in and out at the image.
yum-- um
sex 0
D Trapezoid
, To correct geometric distortion,
>o< Recaii
lithe monitoi is opetatmg in a tactory
pieset mode, this controi will reset the
image to the tactovy preset mode.
It the monitor is opevatmg in a use!
mode. this controi has no ettect,
m N mum
win“
mt 0
Em .e
mmmuwgaxshx a
A11
_____——-————-——
‘OSD Adjust . , ‘ Description
flaw“ wmuyw. n WM hm Us
D Side plneushion balance
To correcl the balance cl bolh sides bowling
lj Parallelngram
mmmm, This conlrol adjusls lora skewing ol lhe
urn e m 0 screen image.
D “cum.
El Pin 5 Adjusl
To curred the balance cl boln sides 8 bowllng.
8 Pin w Adjust
To oorrecl lhe balance ol both sides W bowling.
D m nun-4:5
D Till
To correct image rolalion.
______4—
Zoom
To adjusl horizontal and verlical image
size simultaneously,
”annulus“
su 0
ms. 4
>o< Recall
ll lhe monitor is cperaling in a (salary
preset mode. this conlrol will resel the
mags lo lhe laclory presel mode.
ll the monitor is operaling in a user
mode. this control has no ellecl.
~ mama-ex
A12
___________—-———-
oso Adjugt _ Des°ijfi°fl ”my,”
Harmonia! Molre
This item allows you lo reduce the
horizontal moire,
It is normally OFF. ll you want lo adjust
ll, conlrol and push lhe Enler Eulion.
t; W.“
mmwum
Vertical Molre
This item allows you is reduce lhe
vertical moire.
It is normally OFF. ll you wanl to adiusl
ii, contr0| and push the Enler Bullon.
mm 0 sn 0
m Vertical Convergence
This ilem allows you 10 adlusl the venical
convergence.
The vertical convergence conlrol adlusl lhe
alignment oi the red and blue vertical
fields,
in Auml!
|n74xllll|£m
m 0
swa- o
E Furlly
This control adjust lhe puriiy oi the overall
image. You should only use [his conlrol it
you notice an unevenness in a coior,
m..m(fi'=_
m N no."
mug N”
m o
“no
fl Degausslng
Used lo demagnetize the pidure lo g'we a
move aocounl image and color,
gszmm:
A13
OSPfiditfit _
.an,1-
tnzururnnx
em. a m 0
mum-1m.
su 0
twin a
90 QJODK .
To appear the display‘s color
temperature. Slightly bluish white.
_____.__————
70 7200K
To appear the displays color temperature.
Sllghtly reddish white.
_____.___——-
FE user
To sel yfiur own color levels.
Allow tor specrtlc adjustments to Red.
Green and Blue (Ft/G13}.
i__._._._.—
m Curve
Setting is adjusters at the tactory to the
dlsplzy's color temperature,
Temperature range is trom 4000k to
mock. 50, user easily color set without
adiustment Red, Green and Blue
(R/G/B),
_____—__——
CLAMP
A14
«M -,»M§RAE‘L§_.
Ell usn Ann/er
mun-mm
(my! 0 m u
3 Horlzomal Posnion
This item lets yau adjust lhe OSD
herlzonlal poslllon,
_______—
la” Vertical Position
This llem lets you adjust the OSD vertical
m n Pnsl'tun
Venn-mum
m 0
sum 0
m . reslllc» position
”mm. u”
my 47 m 4»
S 050
To control 050 display time tram 5
second to 120 secondl
U llucuAGt
mum-mm
mucus
own“
ssmm
suusnn
uuunnn
sum“
sn 0
Q Language
To choose the language in which the
conlrol names are displayed.
OSD Menus are available in seven
language:
English, German, French, Spanish
llalian. Swedish and Finish,
A15
______________———
. A950 M1951.
an:
”mm-um
em. ,
me- o
“vacuums
ummmm
m 0
sn 0
PfiP’iP‘iWL, ; “a, A
fl Degaussing
Used to demagnehze the picture to give a
move account image and color.
___—___—__—
m In|ovmation
To iniorm users 01 preset and user mode
dala.
This item pruvides information about the
stored video modes.
_________—i
Q Video Level 5mm
To select mpm signal Level (0 7V or LUV).
’____.___——
nuc (Display Data Channel)
To select me DDC (unclwon.
A16
Video Memory Modes
The manner has 37 memory locations for dlsplay modes, 12 of which
are factory preset to popular wdeo modes.
Factory Preset Timing Slgnal Chan
Mes A
' _ B ___.
4—— C———>‘
Sync <
m|mmmummm7mmdwmem ”and":
VESA AFPLE
HM - r- ‘ , 7. ‘ » . . - -
o Fruqumw M3117 am uzr sw me use use: 9115 ms um 19.71 ms
H map-mu 5 ems 31.79 21“ mm mm 14.56 1551 my “157 new 20." use A
émm us 5:2 3542 |775 1422 ms 11184 “so am 7.90 mesz "52 5
0mm 56566365134411923733Ki284277259 mama
rmmmm use 0.54 ms 057 037 as use rm an 030 0511039 D
Awawmfi am am as m 209 mz us me 095 am we a s
L 8mm [5
x91 |9x 22! 270, M 220 206 m ‘50 140 3.91 WJ'F
mwv—lw
‘E’ PM "I 71fi 59,” 6501 5“ mm EN N01 85”) mm mm 7456 75.65
R TMPHM NS 14.2] \SI "75 “75 \657 “T7 ‘fi “76 $33 ‘250 134! Km? A
T paw "6 127‘ 125 “(B H ‘B 1538 “AS mm “24 {2.33 1200 125 12.67 E
D BM "6 ‘56 |K5 061 058 D7? 058 05 1153 [153 050 [187 056 C
: mePomn "6 [M m 062 002 DW am 012 BM flm 0m 00? 004 D
mwmn‘s (“5 UN D,D7 Om D12 0011 (lfi um um um Um 004 E
81:th {1-5 1m mm 055 050 us‘ (152 M 0&9 DIE 046 079 058 F
Mm" 703 640 W 317 mil 1m mm mm mm ‘BM “2 “fl
xm Kim X18) Xw KM KN mmximnmx‘m X82! xm
‘uma YESVESVESVESYESYESVESVESYESVESYESVES
A17
____—__—-—————-—
User Modes
Modes 13-37 are empty and can accept new video data. It the
monitor detects a new video mode that has not been present betore
or IS not one oi the preset modes, it stores the new mode
automatically in one oi the empty modes starting with mode 13.
it you use up the 25 blank modes and still have more new video
modes, the monitor replaces the intormation in the user modes
starting with mode 13.
Recalling Display Modes
When your monitor detects a mode it has seen belore, it automatically
recalls the image settings you may have made the last time you used
that mode,
You may. however, manually iorce a recall of each at the eight preset
modes by pressing the Recall button. All preset modes are
automatically recalled as the monitor senses the incoming signal.
The ability to recall the preset modes is dependent on the Signal
coming trom your PC’s video card or system. It this Signal does not
match any at the lactory modes, the monitor automatically sets itselt
to display the image.
A18
Energy Saving Design
This monitor complies with the EPA‘s Energy Star program, which is a
program designed to have manufacturers ol computer equipment
build circuitry into their products to reduce power consumption during
time at non-use.
This monitor also goes into its energy saving mode it you exceed the
monitor's operating limits, such as the maximum resolution of
1600xt 200 or the frequency refresh rates oi SO-tOOKHz horizontal or
40-200Hz vertical, When this monitor is used with a Green or EPA
Energy Star PC‘ or a PC With a screen blanking software following the
v‘ESA‘Dtspt'ay Power Management Signalling (DPMS) protocol. this
monitor can conserve significant energy by reducing power
consumption during periods 01 non-use. When the PC goes into the
energy saving mode‘ the monitor will go into a suspended operation
state, indicated by the Power LED light changing lrom a green color
to an amber color, Alter an extended period in the suspended mode,
the monitor will then enter a semi-OFF mode to conserve more
energy, in the seminOFF mode or DPMS OFF mode as we call it in
our specifications. the Power LED will still show an amber color.
When you awaken your PC by hitting a key or moving the mouse‘ the
monitor will also awaken to its normal operating mode, indicated by
the green Power LED light. By lollowing these conventions, the power
consumption can be reduced to the following levels:
Power Consumption
Mode Horit Vertl. V'd Power
,. sync Sync , rhea, , Consumption
_ My; , N mu» “costume“ we
Normal
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