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Prior to use Installation Setting/Adjustment Troubleshooting
No-Picture Problem
If no picture is displayed on the monitor even after the following remedial action is taken, contact your local dealer.
1. Check the Power indicator.
Symptom Status Possible cause and remedy
No picture Power indicator does not light
up.
Check whether the power cord is correctly
connected. If the problem persists, turn off the
monitor for a few minutes, and then turn it on
again.
Turn on the PC.
Power indicator lights blue. Check the brightness setting.
Power indicator lights yellow.
Switch the input signal with
.
2. Check the error message on the screen.
These messages appear when the input signal is incorrect even if the monitor is functioning.
Symptom Status Possible cause and remedy
The input signal is not received
correctly.
(This is displayed for about 40
seconds.)
Check whether the PC is turned on.
Check whether the signal cable is properly
connected to the PC.
Switch the input signal with
.
The signal frequency is outside
the specifi cation. Incorrect
signal frequency is shown in
red.
Change the mode to an appropriate mode using
the graphics board’s utility software. Refer to the
manual of the graphics board for details.
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