Daewoo KOR-804M - Page 38

‘(TROUBLE
3)
Oven
does
not
operate
at
all;
Display
window
does
not
display
any
figures
and
any
inputs
can
not
be
accepted.
x
cc
cc
No
continuity
Both
Continuity
_ Condition
Malfunction of
interlock monitor
switch
Replace Primary
Interlock Switch
and Secondary
Interlock Switch
and Monitor
Interlock Switch.
Check continuity
interlock monitor
switch with door
closed.
(Replace 8A)
Check continuity
of both Primary
Interlock Switch
contact and Sec-
condary Interlock
Switch contact
with door par-
tially open until
interlock monitor
switch contact
close.
Replace Primary
interlock Switch
and Secondary
Interlock Switch
and Monitor
Interlock Switch.
Shorted contacts
of primary inter-
lock switch
and Secondary
interlock switch.
One has
Continuity
and the
Shorted contact
of Primary inter-
lock switch and
other does incorrect
not operation of
Both
:
Secondary
Inter-
RO
COnOUNy
lock
Switch.
NOTE 1
0
Qor
Shorted
or
open
Replace
Low
infinite
winding
Voltage
Transformer
Approx
Ji young sa: 533+ 10%
Replace Primary
Interlock Switch
and Secondary
Interlock Switch
and Monitor
Interlock Switch.
Check continuity
of primary
winding of low
voltage transformer.
Nam youg: 660 + 10%
(Normal)
voltage capacitor
8A
fuse
Defective
high
Replace
again
blows
voltage
transformer
Disconnect one
side of the lead
wire connected
from transformer
to the high voltage
capacitor and
operate the unit.
37