For Authorized Service Technicians
- 56 -
No Power
Yes
Yes
Yes
Yes
Yes
No No
No
No
No
No
Is the supplied voltage
120V AC(+10%, -15%)
Is the connector connected to Main PCB
Assembly disconnected or disassembled?
Reconnect the
connector or repair
the harness
Replace the
main PCB
assembly.
Reconnect
or repair the
connector.
Is the connector connected to PCB/Noise
lter disconnected or disassembled?
Is Chip LED on while the power is on?
Check the
fuse or reset
the circuit
breaker.
Alternate
with
explanation.
Reconnect the
connector or
repair the harness
Is the current rating of multi-outlet power
strip enough?
(Avoid connecting several electric devices )
Is the connector connected to Display
PCB Assembly disconnected or
disassembled?