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Chapter5Troubleshooting
Chapter 5 Troubleshooting
If a problem still remains after applying the suggested remedies, contact your local dealer.
5-1. No picture
Problem
Possible cause and remedy
1. No picture
• Powerindicatordoesnotlight.
• Checkwhetherthepowercordisconnectedproperly.
• Press .
• Powerindicatorislightinggreen.
• Increase“Brightness”,“Contrast”,and/or“Gain”inthe
Adjustmentmenu(see
“2-3.AdjustingColor”(page15)
).
• Powerindicatorislightingorange.
• Switchtheinputsignal(see
).
• Operatethemouseorkeyboard.
• CheckwhetherthePCisturnedon.
2. The message below appears.
Thismessageappearswhenthesignalisnotinputcorrectly
evenwhenthemonitorfunctionsproperly.
• Thismessageappearswhennosignalis
input.
Example:
• Themessageshownleftmayappear,becausesomePCs
donotoutputthesignalsoonafterpower-on.
• CheckwhetherthePCisturnedon.
• Checkwhetherthesignalcableisconnectedproperly.
• Switchtheinputsignal(see
).
• Themessageshowsthattheinputsignalisout
ofthespecifiedfrequencyrange.(Suchsignal
frequencyisdisplayedinmagenta.)
Example:
fD: Dotclock
(Displayedonlyduringdigitalsignalinput)
fH: Horizontalscanfrequency
fV: Verticalscanfrequency
• CheckwhetherthePCisconfiguredtomeettheresolution
andverticalscanfrequencyrequirementsofthemonitor.
(“CompatibleResolutions”intheSetupManual.)
• RebootthePC.
• Selectanappropriatedisplaymodeusingthegraphics
board’sutility.RefertotheUser’sManualofthegraphics
boardfordetails.
