8 – 6
If the above is not the case, the control unit is probably defective.
If the above is proper, the humidity sensor is probably defective.
10) Disconnect the power supply cord, and then remove outer case.
11) Open the door and block it open.
12) Discharge high voltage capacitor.
13) Disconnect the dummy resistor circuit from the sensor connector of control panel.
14) Carry out necessary repair.
15) Reconnect all leads removed from components during testing and repairing.
16) Re-install the outer case (cabinet).
17) Reconnect the power supply cord after the outer case is installed. Run the oven and check all functions.
18) Carry out “Water load cooking test” again and ensure that the oven works properly.
Sensor Dummy Resistor Circuit
Plunger
NC
NO
COM
COM
NO
NC
R3 R4
R1
R2
1
2
3
F-1
F-2
F-3
To connector (F)
on Control Unit.
CONNECTOR
R-350Y(S)
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