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44
ENG
ENGLISH
TROUBLESHOOTING
TROUBLESHOOTING
Check the following before calling for service.
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Is the power cord of the display
connected?
y
Check and see if the power cord is connected properly to the power
outlet.
Is the power indicator light on?
y
Press the Power button.
Is the power indicator flickering?
y
If the display is in sleep mode, try moving the mouse or pressing any
key on the keyboard to bring up the screen.
y
Try to turn on the PC.
Do you see an "OUT OF RANGE"
message on the screen?
y
This message appears when the signal from the PC (video card) is
out of horizontal or vertical frequency range of the display. See the
'Specifications' section of this manual and configure your display
again.
Do you see a "NO SIGNAL"
message on the screen?
y
This is displayed when the signal cable between the PC and the
monitor is missing or disconnected. Check the cable and reconnect it.
Can 't you control some functions in OSD?
Can't you select some menu in
OSD?
y
You can unlock the OSD controls at any time by entering the OSD
lock menu and changing items to off.
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