Maytag 1800 W - 2005 Manual Do Utilizador

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©2006 Maytag Services
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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).