Daewoo KOG-261M, Руководство по обслуживанию

Страница: 46 / 57

CHECK METHOD
(2) When touching “START” pad, oven lamp turns on.
Fan motor and turntable rotate and cook indicator in display comes on.
* Cause: RELAY “1” does not operate.
CHECK METHOD
5) When the door is opened during operation, the Count down timer does not stop.
CHECK METHOD
CHECK
METHOD REMEDY
NO.
1 Check the stage (ON, OFF) of the secondary Replace secondary
Interlock switch by resistance measurement. interlock switch
POINT
A B
STAGE
1) DOOR OPEN OPEN –5VDC
2) DOOR CLOSED CLOSE GND
POINT
A B
STAGE
RELAY “1” ON –5VDC –24VDC
RELAY “1” OFF GND GND
POINT
A
STAGE
RELAY “2” ON –24VDC
RELAY “2” OFF GND
46