Servicing
2.2 Maintenance and Troubleshooting
2.2.2 Troubleshooting Table
Use Table 2–1 to identify and correct any problem areas.
Table 2–1 Identifying and Correcting Problems
Symptom
Possible Cause
Suggested Solution
Display does not
appear.
Brightness or Contrast
control is set too low.
Increase the brightness
and contrast control
setting
Power Management
feature is active in off
state.
Turn the monitor off, then
on again.
Power cord is not
connected.
Connect the power cord to
the power source and the
monitor. Push the power
switch in.
There is no power.
Use a functional outlet.
The monitor could be
faulty.
Press the memory recall
button under the front of
the monitor.
Set the power switch
to the off position and
contact the service
representative.
Screen is blank, but
green LED is blinking
slowly.
Power Management
feature is active in
standby state.
Press any key on the
keyboard.
Sync signal is lost.
Check connections for
cables to the monitor and
the source.
(continued on next page)
2–2 Servicing
