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1. Faulty Start ( Lights OFF, Front PCB Power Dead )
Checkup and connect
Start
Power plug or fuse
is connected?
Yes
1st power of SMPS
is ON?
Yes
Main PCB Fuse is
connected?
Yes
Voltage value on
Main PCB is OK?
Yes
Wire connection of
Front PCB is OK?
Yes
Front PCB wires
No
Chage the plug or Fuse
No
Check the plug connection
from compressor room and to
CN1 of Main PCB
No
Change the fuse
( on the Main PCB )
No
Change the Main PCB
No
Chage Front PCB
39
TROUBLE SHOOTING
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