Technical data

4–4 Maintenance
Table 4–1 (Cont.) Identifying and Correcting Problems
Symptom Possible Cause Suggested Solution
Red or blue color
is missing.
Red or blue
signal cable is
loose or is not
connected to the
monitor or host
system.
Refer to Chapter 2 of this manual
and the host system documentation to
reconnect the cables.
Host system or
cable for the
missing color is
faulty.
Verify this problem by swapping the red
and blue signal cables on the monitor.
If the missing color returns, then the
host system or the cable for the missing
color is faulty.
Monitor is faulty. Verify this problem by again swapping
the red and blue signal cables on the
monitor. If the missing color does not
return, then the monitor is faulty.
Turn the monitor power switch off.
Contact Customer Services.
Display area is
not centered on
the screen.
Centering
adjustments
are not correct,
or there is
magnetic
interference
in the area.
Use the horizontal and vertical
adjustments to adjust the display
area.
The monitor is
faulty.
Turn the monitor power switch off.
Contact Customer Services.
NOTE
If you perform all the suggested solutions and the problem still
exists, refer to the "Service" section in your host system owner’s
manual. If that does not work, refer to Chapter 5 of this manual
for service options.