30
Chapter6Troubleshooting
Other problems
Problem
Possible cause and remedy
13. The adjustment menu does not appear.
• Checkwhethertheoperationlockfunctionworks(see
“3-3.LockingButtons”(page21)
).
14. All control buttons are disabled.
• Checkwhethertheoperationlockfunctionworks(see
“3-3.LockingButtons”(page21)
).
15. The auto adjustment function does not
work.
• Thisfunctiondoesnotworkduringdigitalsignalinput.
• ThisfunctionisintendedforuseontheMacintosh
andonAT-compatiblePCrunningWindows.Itdoes
notworkproperlywhenanimageisdisplayedonly
onapartofthescreen(commandpromptwindow,for
example)orwhenablackbackground(wallpaper,etc.)
isinuse.
• Thisfunctiondoesnotworkcorrectlywithsome
graphicsboards.
16. No audio output.
• Checkwhetherthestereominijackcableisconnected
properly.
• Checkwhethervolumeissetto0.
• CheckthePCandaudioplaybacksoftwaretosee
whethertheyareconfiguredcorrectly.
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