8
-16-
6
Is there any beep sound in
continuity test between the
ends of noise filter?
Neutral terminal of
Noise filter
Live terminal of
Noise filter
Yes
No
Reconnect or
repair the
connector.
7
Is the connector connected
to Main PCB assemble
disconnected or
disassembled? (CN10)
No
Yes
Reconnect or
repair the
connector.
9
Is the voltage of Main PCB
out of the range?
Normal condition
Pin 1 to Pin 4 of CN10_20V
Yes
No
Replace the
Main PCB
(EBR64419604)
Replace the Door
PCB(EBR64419501).
Power ON
5
Is there any beep sound in
continuity test between the
ends of the Fuse?
Yes
No
Replace the
Fuse.
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