A–2 User Guide
Troubleshooting
Image appears
blurred, indistinct, or
too dark.
Brightness and contrast
are too low.
Press the -/Auto button on
the front panel. If this does
not correct the image, press
the Menu button to open the
Basic OSD Menu, and
adjust the brightness and
contrast scales as needed.
Image is not
centered.
Position may need
adjustment.
Press the Menu button to
access the OSD menu.
Select Image Control/
Horizontal Position or
Vertical Position to adjust the
horizontal or vertical
position of the image.
“Check Video
Cable” is displayed
on screen.
Monitor video cable is
disconnected.
Connect the DVI-D signal
cable to the DVI-I connector
on the computer, or the
VGA to DVI-I cable to the
DVI-I connector on the
computer. Be sure that the
computer power is off while
connecting the video cable.
Problem Possible Cause Solution
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