User Manual

English-25
English
No Video
• Ifnovideoispresentonthescreen,turnthePowerkeyoffandonagain.
• Makesurethecomputerisnotinapower-savingmode(touchthekeyboardormouse).
• When using DisplayPort, some display cards do not output video signal under low resolution modes when the monitor is
turned OFF/ON or disconnected/connected from the AC power cord.
• WhenusinganHDMIinput,pleasechange“OVERSCAN”.
No Sound
• Makesurethespeakercableisproperlyconnected.
• Checktoseeifmuteisactivated.
• CheckthevolumelevelintheOSDmenu.
• If the input signal is DisplayPort or HDMI, make sure the SOUND INPUT in the OSD menu is set to DisplayPort or HDMI.
Brightness variations over time
• ChangeAUTOBRIGHTNESStoOFFandthenadjustthebrightness.
• Change DV MODE to STANDARD and then adjust the brightness.
NOTE: When AUTO BRIGHTNESS is set to ON, the monitor automatically adjusts brightness based on the environment.
When the brightness of surrounding environment changes, the monitor will also change.
When DV MODE is set to DYNAMIC, the monitor automatically adjusts the brightness.
USBHubdoesnotoperate
• MakesuretheUSBcordisproperlyconnected.RefertoyourUSBdeviceUser’sManual.
• CheckthattheUSBupstreamportonthemonitorisconnectedtotheUSBdownstreamportonthecomputer.Andmake
sure the computer is ON.
Humansensordoesnotwork
• MakesurethereisnoobjectinfrontoftheHumansensor.
• Makesurethereisnoequipmentthatradiatesinfraredraysinfrontofthemonitor.
ControlSync does not work
• MakesuretheControlSynccableisconnectedcorrectly.
• MakesuretheControlSynccableisnotin“loop”connection.
• Mastermonitorshouldbeconnectedwith ControlSync OUT connector only.
• PleaseusetheprovidedControlSynccable.
• Youcanuseupto5submonitorsviaControlSync.
Displayed OSD menu is rotated
• Make sure of the OSD ROTATION setting.