17
CONDITION
RESULT
CAUSE
REMEDY
No
continuity
Defective
magnetron
Replace
CHECK
Outlet has
proper voltage
Fuse does not
blow?
Check continuity of
magnetron
No
continuity
Defective line
filter board
Replace
Check continuity of
noise filter board
No
continuity
Open power
supply cord
Replace
Check continuity of
power supply cord
Normal
Defective touch
control circuit
Adjust
CONDITION
RESULT
CAUSE
REMEDY
No
continuity
Malfunction of
primary interlock
switch
Adjust or
replace
CHECK
Turn table
motor and
oven lamp
do not turn on
Check continuity of
primary interlock switch
No
continuity
Malfunction of
secondary
interlock and
D.O.M. switch
Adjust or
replace
Check continuity of
secondary interlock
and D.O.M switches
0 V
Defective touch
control circuit
Replace
Approx.
15VDC
Fault contacts
of RELAY
(RY2) or open
relay coil
Replace
NOTE :
All these switches must be replaced at the same time, please refer to “Interlock mechanism And Adjustment.”
(TROUBLE 2)
Display shows all figures selected, but oven does not start cooking, even though desired program and time are set and
start pad is tapped.
Check D.C. voltage
being supplied to
RELAY(RY2) coil
Содержание KOR-63XQ0S
Страница 24: ...23 WIRING DIAGRAM ...
Страница 26: ...25 KOR 63XQ BOTTOM VIEW Fig 6 Measurement Point GND MP2 MP1 ...
Страница 30: ...29 2 P C B CIRCUIT DIAGRAM Q TYPE ...