56
6) When there is no convection motor.
When touching pad, oven lamp turns on.
Fan motor and turntable and cook indicator is display comes on.
* Cause : RELAY "1" does not operate.
CHECK METHOD
7) When the door is opened during operation, the count down timer does not stop.
CHECK METHOD
POINT
AB
STAGE
1) DOOR OPENED OPEN £«5VDC
2) DOOR CLOSED CLOSED GND
CHECK
METHOD REMEDY
NO.
1 Check the state (ON, OFF) of the secondary Replace secondary
Interlock switch by resistance measurement. interlock switch
A
MICOM
27
R7
Q4
B
D8
R32
+ 15V+ 15V
RELAY "1"
RY1
POINT
AB
STAGE
RELAY "1" ON £«5VDC GND
RELAY "1" OFF GND £«15VDC