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Reference Guide A–1
A
Troubleshooting
Solving Common Problems
The following table lists possible problems, the possible cause of
each problem, and the recommended solutions.
Problem Possible Cause Solution
Screen is blank. Power cord is
disconnected.
Connect the power
cord.
Power switch is off. Turn on power.
Video cable is
improperly
connected.
Connect video cable
properly.
Screen blanking
utility is active.
Depress any key on
the keyboard or move
the mouse.
Image appears
blurred, indistinct,
or too dark.
Brightness and
contrast are too low.
Press the SELECT
button to access the
On-Screen Display.
Select the Brightness
and/or Contrast icons
to adjust as needed.
Image is too large
or too small.
Image may need
adjustment.
Press the SELECT
button to access the
On-Screen Display.
Select Auto
Adjustment.