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A–2 Reference Guide
Troubleshooting
Image is not
centered.
Position may need
adjustment.
Press the SELECT
button to access the
On-Screen Display.
Select Auto
Adjustment.
“Check Video
Cable” is
displayed on
screen.
Monitor video cable is
disconnected.
Connect the 15-pin
monitor video cable to
the computer. Be
sure that the
computer power is
on.
“Input Signal Out
of Range” is
displayed on
screen.
Video resolution
and/or refresh rate
are set higher than
what your monitor
supports.
Restart your
computer and enter
Safe Mode. Change
your settings to a
supported setting
(see “Technical
Specifications”).
Restart your
computer so that the
new settings take
effect.
No sound from
speakers.
Speaker audio plug
may be disconnected
from the back of the
computer.
Make sure your audio
input jack (green
connector) is plugged
into the back of your
computer.
Problem Possible Cause Solution