Download Print this page

Maytag ACM0720AB Service Manual page 21

2001-2003 countertop domestic microwave ovens
Hide thumbs

Advertisement

Troubleshooting Procedures
Trouble 5:
No microwave oscillation even when oven light and fan motor operate.
No microwave
oscillation.
Operates at
full power
when
programmed
for lower power.
©2005 Maytag Services
Disconnect wire
leads from relay
RY2 and verify
continuity of the
relay.
Check
high voltage
transformer.
Check
high voltage
capacitor.
Check
high voltage
diode.
Check
magnetron.
Disconnect wire
leads from relay
RY2 and verify
continuity of the
relay.
Failed
No
printed circuit
Continuity
board.
Continuity
Failed
Abnormal
high voltage
transformer.
Normal
Failed
Abnormal
high voltage
capacitor.
Normal
Failed
Abnormal
high voltage
diode.
Normal
Abnormal
Failed
magnetron.
Failed
Abnormal
printed circuit
board.
21
Replace
printed circuit
board.
Replace
high voltage
transformer.
Replace
high voltage
capacitor.
Replace
high voltage
diode.
Replace
magnetron.
Replace
printed circuit
board.
16026268

Hide quick links:

Advertisement

loading

  Related Manuals for Maytag ACM0720AB