
Eng
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6. Troubleshooting
If your monitor is not functioning properly, you may be able to solve the problem by
following the suggestions below :
Blank screen
Error message: Video
mode not supported
The display does not en
ter power management
mode
Color defects
Size, position, shape or
quality unsatisfactory
Duplicated images
Image is not stable
If the power LED is not lit, push the Soft power switch or
check the AC cord to turn the monitor on. If the display
unit is powered through the computer, check that the
computer is switched on.
The display unit might be in standby mode. Push one of
the keyboard keys. Check that the keyboard is properly
connected to the computer.
Check that the signal cable connector is properly con
nected and that the connection pins are not bent or dam
aged. If the connector is loose, tighten the connector's
screws.
Check that the power cable is correctly connected to the
display unit and to the power outlet.
Check the resolution and the frequency on the video port
of your computer.
Compare these values with the data in the Preset Timing
Table.
The video signal from the computer does not comply with
VESA DPMS standard. Either the computer or the graph
ics adapter is not using the VESA DPMS power manage
ment function.
Check that the signal cable connector is properly con
nected and that the connection pins are not bent or dam
aged. Try another color temperature.
Adjust the picture characteristics as described in the sec
tion OSD Adjustment(43).
A problem with your graphics adapter or display unit.
Contact your service representative.
Check that the display resolution and frequency from your
PC or graphic adapter is an available mode for your moni
tor. In your PC, you can check through Control panel, Dis
play, Settings.
Problem
Possible solution
P151_eng.PMD
03.10.2003, 11:34
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Содержание P151
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