Maytag AMV6177AAB Service Manual page 13

Troubleshooting Procedures
Check Primary/Secondary Interlock Switches and Thermostat
Unit does not heat even
if display counts down
when START pad is
pressed for high power.
NO
Replace
circuit
board.
Unit operates.
Unit does not heat even
if display counts down
when START pad is
pressed for high power.
Does transformer
have the correct
resistance?
NO
Replace
high voltage
transformer.
Unit operates.
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Check the
contacts of
relays 8, 10, 11. See
Testing Procedures.
NO
Reconnect ribbon
connector for
proper
connection.
Measure resistance of
high voltage transformer.
See Testing
Procedures.
Measure
resistance of high
voltage capacitor.
See Testing
Procedures.
Replace
high voltage
transformer.
Replace
high
voltage
diode.
Replace
magnetron.
16023057 Rev. 0
Does ribbon
connector have
proper
connection?
Replace
circuit
board.
Does capacitor
have correct
resistance?
NO
Measure
resistance of high
voltage diode.
See Testing
Procedures.
Does diode
NO
have correct
resistance?
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