Troubleshooting
Solutions to common problems related to the Monitor are described here. If none of the solutions presented here solves the
problem, unplug the Monitor and consult an authorized dealer or service center.
SymptomProbable causeCorrective actionPage
Power is not supplied.Y Is the power cord disconnected?YInsert the power cord (plug) firmly.12
YIs the POWER switch turned on?YTurn on the POWER switch.14
Power is suddenlyYIs the Power On/Off Timer activated?YSet the timer to OOFF� on the menu.
26
turned on or off.
Video image does notYIs the correct input selected?YSelect the correct input by pressing
appear, or audioINPUT SELECT (VIDEO A, VIDEO B,
sound does not occur.14COMPO./(RGB B) or RGB A) on the
remote control (or INPUT on the
Monitor).
YAre the devices connected correctly?YConnect the devices correctly.
11, 12
YAre signals being supplied from theNYSet the devices correctly.
connected devices?
YIs OCOMPO./RGB B� set correctly ifYSet it correctly.
using the COMPONENT/RGB B20
terminals?
YAre input signals (scanning frequency,YCheck if the signal is appropriate
etc.) appropriate?(scanning frequency, etc.), and input10
the appropriate signal.
YIs brightness adjusted correctly?YAdjust brightness on the menu.16
YIs volume set at minimum?YAdjust volume.14
YAre the diagnostic lamps turned on?37YRefer to OSelf-diagnostic Indication,�
and take an appropriate action.
The picture becomesYIs the signal RGB input?YAdjust DOT CLOCK and CLOCK
blurred.PHASE using the menu.17
YIs the RGB B connecting cord long?YSet the SYNC TERM. OLOW.�21
Color is abnormallyYIs brightness adjusted correctly?16YAdjust BRIGHT (brightness) using the
dark or bright.menu.
YIs picture quality (color density, etc.)YAdjust picture using the menu.
adjusted correctly?16
OTEMP. OVER� lights (or flashes) at theYRefer to OSelf-diagnostic Indication,�
right bottom of the screen.37and take an appropriate action.
Color is poor orYIs the correct broadcast system (color20YSet SIGNAL MODE (color system) to
unstable.system) selected?OAUTO.�
YAre signals (scanning frequency, etc.) toYCheck if the signal is appropriate
connected devices appropriate?(scanning frequency, etc.), and input10
the appropriate signal.
Color is suddenlyYIs the Color-Reverse/Refresh timerYSet OCOLOR-REVERSE�/OREFRESH�
reversed or whitened.activated?29, 30to OOFF� on the menu.
The picture is cut orYIs the size or position of the screenYAdjust H SIZE, V SIZE, H POSITION
shifted toward oneadjusted properly?or V POSITION using the menu.17
side.
The remote controlYAre the batteries correctly set?YInsert batteries correctly, observing the
does not work.8polarities (a and ?).
YAre the batteries exhausted?YReplace with new batteries.8
YIs there any object blocking the pathYRemove any blocking object.
between the remote control and remoteN
sensor?
YIs the Monitor too far away from you?YMove toward the Monitor, then operate
Nthe remote control.
The buttons on theYIs the Control Lock function in use?23YSet the Control Lock function to OOFF�
Monitor do not work.using the menu.
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32-41_GM_X50[US].p653604.1.27, 8:38 AM |
ACEC
