Amana RFS Models User Manual

29
Troubleshooting
CONDITION CHECK RESULT CAUSE REMEDY
No microwave
oscillation.
No continuity.
Continuity.
Defective PCB
assembly
Replace PCB
assembly
Disconnect the
wire leads from
relay 3
and check
continuity of relay 3
(Operate the unit)
Abnormal
Normal
Defective high
voltage
transformer.
Replace high
voltage
transformer.
Check high vol-
tage transformer
Normal
Normal
Abnormal
Defective high
voltage diode.
Replace high
voltage diode.
Check high vol-
tage diode
Abnormal
Defective high
voltage capacitor.
Replace high
voltage capacitor.
Check high vol-
tage capacitor
Abnormal
Defective
magnetron.
Replace
magnetron.
Check
magnetron.
Output is full power
when you set lower
power level.
Abnormal.
Disconnect the
wire leads from
relay 3 and check
continuity of relay 3
(Operate the unit)
Defective PCB
assembly.
Replace PCB
assembly.
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TROUBLE 5: No microwave oscillation even though oven lamp and blower motor run.
(Display operates properly)
2011 RFS Training Manual.indd 29 10/3/2011 8:36:49 AM

Amana RFS Models Specifications

General

Brand	Amana
Model	RFS Models
Category	Microwave Oven
Language	English