Daewoo KOC-984T Service Manual page 33

• Check method
STAGE
R ELAY O N
R ELAY O F F
5. Case of no heating of upper heater
When touching TEMP COOK & COMBI button, oven lamp turns on, fan motor and turntable motor rotate and
cook indicator in the display comes on.
• CAUSE : Relay 2 (RY2) does not operate.
• Check method
STAGE
R ELAY O N
R ELAY O F F
6. Case of no heating of lower heater
When touching TEMP COOK & PIE button, oven lamp turns on, fan motor and turntable motor rotate and cook
indicator in the display comes on.
• CAUSE :
Relay 5 (RY5) does not operate.
• Check method
STAGE
R ELAY O N
R ELAY O F F
POINT A
+5 V D C
G ND
POINT A
+5 V D C
G ND
POIN T A
+5 V D C
G ND
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PRINTED WIRING BOARD
POINT B
G N D
+12 V D C
KOC-984T
POINT B
G N D
+12 V D C
KOC-984T
POINT B
G N D
+12 V D C