Daewoo Lucoms 907D Manual del usuario - Página 9

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TROUBLESHOOTING

Symptom
No picture.
Check if power switch and computer power switch
are in the on position.
Check if the signal cable is correctly connected to
the video card.
Check if the pins of D subconnector are not bent.
Check if the computer is in the power- saving mode.
POWER LED is not
Check if power switch is in the on position.
lit.
Check if the power cord is correctly connected.
Image is unstable.
Check if the signal cable is suitable to the video card.
Image is not
Adjust H&V Size or H&V Center to get the proper
centered, too small
image.
or too large.
Picture bounces or a
Keep the devices that may cause electrical
wave pattern is
interference away from the monitor.
present in the
picture.
See the FCC information at the front cover of the
manual.
Color looks blotchy.
Operate Degauss once.
Picture is blurred.
Adjust Contrast and Brightness.
Operate Degauss once.
Edges of available
Adjust Geometry Control (Pincushion, Trapezoid..).
area on the screen
are not straight.
English - 10
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