DAEWOO ELECTRONICS KOC-995T0S, Service Manual

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PRINTED WIRING BOARD
· Check method
2) Situation : When touching M/W button, oven lamp does not turn on, turntable motor and fan moter does not rotate
but cook indicator in the display comes on.
⇒
CAUSE : Relay 2 (RY2) does not operate.
· Check method
5. Case of no heating of upper heater
- When touching GRILL button, oven lamp turns on, fan motor and turntable motor rotate and cook indicator in the dis
play comes on without heating.
⇒
CAUSE : Relay 4 (RY4) does not operate.
· Check method
STAGE POINT A POINT B
RELAY ON +5 VDC GND
RELAY OFF GND +12 VDC
KOC-995T 0S/KOC-995T0S11
STAGE POINT A POINT B
RELAY ON +5 VDC GND
RELAY OFF GND +12 VDC
KOC-995T 0S/KOC-995T0S11
STAGE POINT A POINT B
RELAY ON +5 VDC GND
RELAY OFF GND +12 VDC