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TEST #2
1.
Leave the magnetron wires disconnected and disconnect connector P65 from the relay
control board.
2.
Program the oven for high power for 1 minute.
3.
Press START and observe the meter. It should indicate between 0.4 and 0.8 amps. After ap-
proximately 3 seconds, the oven will turn off, and the display will indicate an F7 error code.
4.
If the current is within the range indicated in the chart, the inverter power supply is working
properly. If not, replace the inverter board.
CONNECTORS
Unplug Relay Control
Board P65 (CN701)
METER READING
0.4 to 0.8 Amperes
Oven turns off in 3 seconds
F7 error code displayed
8-5
SYMPTOM
Relay Control Board
P65
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Table of Contents
Troubleshooting
