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Chapter 5 Troubleshooting
If a problem still remains after applying the suggested remedies, contact your local dealer.
5-1. No picture
1. No picture
• Powerindicatordoesnotlight.
• Powerindicatorislightingblue.
• Powerindicatorislightingorange.
2. The message below appears.
• Thismessageappearswhennosignalis
input.
Example:
• Themessageshowsthattheinputsignalisout
ofthespecifiedfrequencyrange.(Suchsignal
frequencyisdisplayedinred.)
Example:
fD: DotClock
(Displayedonlyduringdigitalsignalinput)
fH: HorizontalScanFrequency
fV: VerticalScanFrequency
Problem
Possible cause and remedy
• Checkwhetherthepowercordisconnectedproperly.
• Turnoffthemainpower,andthenturnitonagaina
fewminuteslater.
• Turnthemainpowerswitchon.
• Press .
• Increase<Brightness>,<Contrast>,and/or<Gain>
intheAdjustmentmenu(see"Toperformadvanced
adjustments"(page15)).
• Switchtheinputsignalwith .
• Operatethemouseorkeyboard.
• CheckwhetherthePCisturnedon.
Thismessageappearswhenthesignalisnotinput
correctlyevenwhenthemonitorfunctionsproperly.
• Themessageshownleftmayappear,becausesome
PCsdonotoutputthesignalsoonafterpower-on.
• CheckwhetherthePCisturnedon.
• Checkwhetherthesignalcableisconnectedproperly.
• Switchtheinputsignalwith .
• CheckwhetherthePCisconfiguredtomeetthe
resolutionandverticalscanfrequencyrequirements
ofthemonitor(see"CompatibleResolutions"inthe
SetupManual).
• RebootthePC.
• Selectanappropriatedisplaymodeusingthegraphics
board'sutility.Refertothemanualofthegraphics
boardfordetails.
Chapter5Troubleshooting
23
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