How To Service - Kenmore 111.72695120 Service Manual

8. How to Service

8-1. Faulty Start (F/M/R lights Off , F-PCB Power Off)
Power input to
Main PCB is ok?
Main PCB Fuse is
disconnected?
DC5V on Main PCB is
Wire connection
of Front PCB is OK?
Checkup and connect
Front PCB wires.
■ How to check DC voltage on main PCB :
Never touch the bottom
face of PCB board directly
by hand to prevent electric
shock or injury.
To avoid risk of electrical shock that can cause death or severe personal injury,
WARNING
!
disconnect unit from power before servicing unless tests require power.
Start
Y
N
Voltage
OK?
Y
N
N
Y
N
Y
Check power connection
from machine compartment
to CN1 of Main PCB.
Change the fuse
(AC250V 4A)
on the Main PCB
Change Main PCB
Change Front PCB AS.
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