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(
(
(
(
(
STEP
SEQUENCE
RESULT
+
2)PROBLEM
;ooking
operation
will not
tart.
a
CHECK:
1, Power Supply
to Oven
2. Primary
Interlock
Switch
3. Thermal
protector
for Magnetron
and
Thermal
protector
for cavity.
Door sensing switch
D
o
Check continuity
of con-
nector S1 02 between
Pins
with the door closed after
removing
connector
S102
from control
circuit
board.
Continuity
Check contact
OK
of connector
S102.
;
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I
'\\
.;,,
:.
.-.
.
I
"w.
"?
\\ .=
al
..
:
PROBLEFJ
—
3-a
1'
Contac'
OK
I
1
I
I
I
I
I
I
I
-111 - (ij-m
1./,
1'
I ,@
Poor
Correct
Normal
-
I
Runs
1
c"ontact
seating
contact,
@
(—}
~@
No
Adjust
or replace
Normal
door
I
Runs
continuity
door sensing switch.
sensing switch
(See page 1 )
;
I
(3) PROBLEM
Oven does not heat up.
I
I
-l
a
@-
Touch
START
key and
measure
voltage
between
white
wire
lead and
Black
wire
lead for
I
I
I
240
volt
i
I
I
I
I
I
i
@
.,,
'@
l.-
1
I
primary
winding
of H.V.
o
volt
Replace control
transformer
after
removing
Normal
control
i
Runs
circuit
board.
the wire
leads from
circuit
board.
I
terminals
of H.V.
;
transformer.
I
I
I
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