- 5 -
Power source :
Check
power cord.
Check
Lamp
Cover.
Check
top cover.
(key, cable..)
Replace
lamp cover or
reassembly.
Normal
Normal
Normal
Normal
Abnormal
No power source
after turning on.
Replace
power cord.
Abnormal
Abnormal
Replace
cable or key.
Abnormal
Check
PCB-MAIN.
Check
PCB-POWER.
Normal
Normal
Replace
PCB-MAIN.
Abnormal
Replace
PCB-POWER.
Abnormal
Replace the defective
standby signal cable
(between PCB-MAIN and
PCB-POWER.)
Check
inner
wires.
Check
fan
connector.
Check
fan.
Fan connector
become loose.
Normal
Normal
Normal
Abnormal
Fan failure after turning on.
Replace
inner wires.
Abnormal
Replace fan.
Abnormal
Check
PCB-MAIN.
Normal
Replace
PCB-MAIN.
Abnormal
Replace PCB-POWER.
Unplug the power cord,
check that LED goes out,
plug back the power cord,
and turn on the power.
Check the power is
supplied normally.
Replace
PCB-POWER.