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©2006 Maytag Services 16026795 13
Trouble 2: Oven does not operate at all, display window does not display any digits, and
no input is accepted.
Troubleshooting Procedures (Electronic Models)
Fuse blows.
Check continuity
of monitor switch
with door closed.
Continuity
Malfunction
of the
monitor
switch.
Replace the fuse,
primary,
secondary, monitor
switches and
controller.
No
Continuity
Check continuity
of primary switch
with door opened.
Continuity
No
Continuity
Malfunction of
primary switch.
Replace the fuse,
primary,
secondary, monitor
switches and
controller.
Check continuity
of secondary
switch with door
opened.
Continuity
No
Continuity
Malfunction of
secondary
switch.
Replace the fuse,
primary,
secondary, monitor
switches and
controller.
Disconnect one side of
the wire lead connecting
transformer to high
voltage capacitor and
operate the unit.
Normal
Fuse blows
again.
Failed high
voltage
capacitor.
Failed high
voltage
transformer.
Replace high
voltage
capacitor.
Replace high
voltage
transformer.
Fuse does not
blow.
Check continuity
of thermostat
(cavity and
magnetron).
No
Continuity
Failed
thermostat.
Replace
thermostat.
Continuity
Check continuity
of power cord.
No
Continuity
Failed power
cord.
Replace
power cord.
Replace fuse
Normal
Abnormal
Measure
resistance of high
voltage capacitor.
Capacitor is good,
(replace fuse only).