In Case Of F-Fan Doesn’t Run - Samsung SR-608EV Service Manual

1) In case of F-fan doesn' t run
Samsung Electronics
Start
Is it forced operation ?
Y
Does it run 1 min
after the door S/W pressed?
N
Is the connection of
CON10 O.K. ?
Y
Is the vltg of both ends of
F-fan 220Vac
N
Does the door S/W
works normally
Y
Change main PCB ass' y
Forced operation
Y
F-fan O.K.
N
Re-connection
Y
F-fan failure
N
Change door S/W
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