Maytag W10446215 Washer User Manual


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14
Cooking Updates
WhirlpoolMicrohood(MHC)Microwave
F7ErrorCode
Model:GMH5205XV*0
An F7 error code means that the magnetron is not operang because somewhere within the
power circuit to the magnetron, there is a break in the circuit. Each of the circled components
within the circuit need to be tested for proper operaon. If these components test correctly,
you will need to perform the following tests.
The15stepprocedurebelowprovidesthevoltageoutputsyouneedtotestfor.
1. Unplug microwave oven or disconnect power.
2. Checked for reversed plug connecon on controls or loose wiring.
3. Aer 40 seconds, plug in microwave oven or reconnect power.
4. If problem persists, test for 120 volts at the Printed Circuit Board Assembly (PCBA)-
MW relay 4903 by compleng the following steps.
5. Unplug microwave oven or disconnect power.
6. Connect voltage measurement equipment.
7. Plug in microwave oven or reconnect power.
Ø If 120 volts is not available at the relay, the source of the problem is before
the PCBA (thermostats, limit, door switches, fuses, etc.).
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