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General Troubleshooting Guide
©
A buzzing sound
when powering on
This sound is caused when the auto degaussing circuit is active.
This buzzing sound is normal when the monitor is first turned on.
This sound may be louder during the winter months and during
initial power on.
NO
YES
it is need to check and
tepair the monitor.
General Troubleshooting Guide
EI
o)
NO POWER
/ LED is off
Is cabinet 0!
monitor damaged
by
being dropped?
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YES
1. Is the correct AC power cord
connected?
2. 1s AC power outlet active?
I
YES
¥
Power off the monitor and then on.
YES
POWER LED
NO.
ON?
YES
The monitor may have become
Insure that unit is plugged into a
known good power source
(Move a good radio to plug into the
power source to test it.)
faulty due to excessive shock.
It is need to check and
repair the monitor.
YE;
S
=
POWER LED
ON?
NO
YES
It is need to check and
repair the monitor.
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