Wall Oven Testing Procedures
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to oven before servicing, unless
testing requires it.
14
16022821 Rev. 0
©2004 Maytag Appliances Company
Illustration Component
Test
Procedure
Results
Bottom View
Rotary encoder
Test continuity of terminals
Pin 3 to Pin 4 ..................................
Pin 1 to Pin 4 ..................................
Pin 2 to pin 4...................................
No continuity with switch at rest position.
Continuity with switch depressed.
No continuity with switch at rest position.
Continuity with switch depressed and
changes stat as switch is rotated.
No continuity with switch at rest position.
Continuity with switch depressed and
changes stat as switch is rotated.
NC
NO
C
Door plunger switch
Remove switch from unit and
measure the following points:
C-NO ..................................................
Plunger in continuity, Plunger out infinite.
Motorized door latch
COM
NO
NC
Switch connection in following
positions:
Unlocked ............................................
Locked................................................
COM-NO=Open, COM-NC=Closed
COM-NO=Closed, COM-NC=Open
COM
NO
Door switch
Remove switch from unit and
measure the following points:
C-NO ..................................................
Plunger in continuity, Plunger out infinite.
Primary
Secondary
Stepdown transformer
Verify input voltage.............................
Verify output voltage...........................
Approximately 120 VAC
Approximately 12 VDC
