GE JVM2070_H Manuel d'utilisateur télécharger pdf (Page 27)

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Magnetron Does Not Work

1

2

1 - Red

2 - White

3 - Blue

4 - Black

3

4

2

Replace the HV transformer.

Does the magnetron work?

Replace the magnetron.

Replace the primary interlock switch or repair

faulty wiring between the HV transformer and

the primary interlock switch.

Does continuity exist between the HV

transformer black wire and power cord with

primary interlock closed (door closed)?

No

Yes

Does continuity exist between the HV

transformer blue wire and secondary interlock-2

blue wire thru HV transformer fuse?

Replace the HV transformer fuse or

repair faulty wiring.

No

Yes

No

Does continuity exist between the secondary

interlock-2 blue wire and power cord?

Repair faulty wiring.

No

Yes

Does continuity exist between the HV

transformer white wire to power cord thru

secondary interlock - 1 (door closed) and

monitor interlock switch open (door closed)?

Yes

Repair faulty wiring.

No

Replace the main control board.

Does the magnetron work?

No

Replace the HV capacitor.

Does the magnetron work?

No

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