Troubleshooting - Samsung LTM1755 User Manual

Troubleshooting
if you havea problemsetting up or usingyour LCD ]V/Monitor, you maybe able to solve it
yourself,Beforecontactingcustomerservice,try the suggestedactionsthat are appropriate
to yourproblem.
Table 6. Troubleshooting Image
Whatyousee.,. Suggested A ctions Reference
Screenisblackand • Ensure that tire powercordis Connecting your LDD
powerindicatoris off. firmlyconnected andthe LDD TV/Monitor,page5.
TV/Monitoris on.
"Check SignalCable" • Ensure that the signalcable Connecting your LDD
message, is firmtyconnectedto the PC TV/Monitor,page5.
or videosources.
• Ensure that the PCor video
sourcesare turnedon.
DisplayModes,page34. "Sync,Outof Range" •
message.
Theimageis too light •
or too dark.
Horizontal b arsappear •
to flicker, j itter or
shimmeron the image.
Verticalbarsappearto •
flicker, j itter or
shimmeron the image.
Check the maximum
resolutionandthe frequency
of the videoadaptor,
Compare thesevalueswith
the datain the Display
ModesTimingChar[.
Adjustthe Brightness and Brightness, p age12.
Contrast. Contrast,page12.
Adjustthe Finefunction, imageLock,Fine,
page13.
Adjustthe Coarse function imageLock,Coarse, p age13.
andthen adjustthe Fine imageLock,Fine,
function, page13.
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