Daewoo KOM-9F2CTS, Руководство по обслуживанию

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3. When there is no microwave oscillation
Cause : RELAY 1 or RELAY 4 does not operate.
RELAY 1 ON 5VDC GND
RELAY 1 OFF GND 12VDC
RELAY 4 ON 5VDC GND
RELAY 4 OFF GND 12VDC
POINT
A B
STATE
- Fan motor does not rotate
Cause : RELAY 7 does not operate.
RELAY 8 ON 5VDC GND
RELAY 8 OFF GND 12VDC
POINT
A B
STATE
RELAY 7 ON 5VDC GND
RELAY 7 OFF GND 12VDC
POINT
A B
STATE
2) When touching START pad, oven lamp or fan motor does not turn on but cook indicator in display comes on.
- Oven lamp does not turn on
Cause : RELAY 8 does not operate.