Daewoo KOR-131H, Service Manual

Page: 20 / 35

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CHECK RESULT CAUSE REMEDY
Fuse blows.
Continuity
No Continuity
Continuity
0 infinite
Ω
or
Approx.
150~310
(normal)
Replace
NOTE 1
Replace
NOTE 1
Replace
Replace
Check continuity of
primary winding of low
voltage transformer
Malfunction
of interlock
monitor
switch
Defective low
voltage
transformer
Check continuity of
interlock monitor switch
with door closed
Replace fuse
Check continuity of primary
interlock switch contact
with door partially open
until interlock monitor switch
contact close
Shorted contacts
of primary
interlock switch.
Fuse again
blows
Disconnect one side of the
lead wire connected form
high voltage transformer
to the high voltage capacitor
and operate the unit
Normal
Defective high
voltage capacitor
Defective high
voltage transformer
Replace
CONDITION
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