41
Chapter6Troubleshooting
Other problems
Problem
Possible cause and remedy
15. The “Smoothing” on the Setting menu
“Screen” cannot be selected.
• Youcannotchoose“smoothing”whenthescreenis
displayedinthefollowingresolutionsorsettings.
-
Theresolutionis1920×1080
-
ScreenSizeis“Normal”
16. The auto adjustment function does not
work.
• Thisfunctiondoesnotworkduringdigitalsignalinput.
• ThisfunctionisintendedforuseontheMacintosh
andonAT-compatiblePCrunningWindows.Itdoes
notworkproperlywhenanimageisdisplayedonly
onapartofthescreen(commandpromptwindow,for
example)orwhenablackbackground(wallpaper,etc.)
isinuse.
• Thisfunctiondoesnotworkcorrectlywithsome
graphicsboards.
17. No audio output.
• Checkwhetherthestereominijackcableisconnected
properly.
• Checkwhethervolumeissetto0.
• Checkthecurrentexternaldeviceandaudioplayback
softwaretoseewhethertheyareconfiguredcorrectly.
• IfHDMIinputisused,checkthecurrentexternal
deviceandthe“Source”settingintheSettingmenu
(see
“3-2.SwitchingsoundsourceforHDMIsignal
).
18. “ScreenManager Pro for LCD (DDC/CI)”
does not run.
• “ScreenManagerProforLCD(DDC/CI)”doesnotrun
whenaPCisconnectedtotheHDMIinput.
• Checkthesettingfor“DDC/CI”intheSettingmenu.
(see
”3-4.Enabling/DisablingDDC/CIcommunication
).
• Duringthedemomodeof“SmartResolution”,the
DDC/CIcommunicationisdisabled.“ScreenManager
ProforLCD(DDC/CI)”doesnotrun.
19. Will not change to the power saving mode
• Whenalltheconditionsbelowaremet,themonitor
doesnotchangetothepowersavingmodeevenif
“PowerSave”issetto“Enable”:
-
“PowerSave”forSoundissetto“SoundOn”(
)
-
Inthemutestate(
“Tomutethesoundtemporarily”
)
Inthesecases,resetthemute.