41
CHECK METHOD
POINT
A
B
STAGE
RELAY “2” ON
– 5VDC
GND
RELAY “2” OFF
GND
–24VDC
POINT
A
B
STAGE
RELAY “2” ON
– 5VDC
GND
RELAY “2” OFF
GND
–24VDC
POINT
A
B
STAGE
1) DOOR OPENED
OPEN
-5VDC
2) DOOR CLOSED
CLOSED
GND
CHECK NO.
METHOD
REMEDY
1
Check the state (ON,OFF) of the secondary
Replace secondary
interlock switch by resistance measurement.
interlock switch
36
MICOM
RY1
D8
-24V
Q11
A
B
40
MICOM
A
-5V
B
R8
R11
SW
D.O.M
R7
C3
1
2
CHECK METHOD
CHECK METHOD
5) When the door is opened during operation, the count down timer does not stop.
(2) When pressing “ START ” button, oven lamp turn on.
Fan motor and turntable motor rotate and cook indicator in display comes on.
* Cause : RELAY “1”does not operate.
Summary of Contents for KOR-616T0P
Page 40: ...39 FIG 5 MEASUREMENT POINT MP2 MP3 MP1...
Page 41: ...40 FIG 5 MEASUREMENT POINT...
Page 44: ...43 2 P C B CIRCUIT DIAGRAM...
Page 46: ...45 4 PRINTED CIRCUITS BOARD...
Page 47: ...46...
Page 52: ...51 3 Main Unit...