4-2
Micro Switch
(normally open type)
Oven Sensor
Door switch
1. Refer to page 3-15, 3-16 for the servicing
procedure
2. Measure the resistance
(Multiple meter scale: R x 1000)
1. Refer to page 3-17 for the servicing procedure
2. Measure the resistance after cooling down
(Multiple meter scale: R x 1000)
Normal: Approximately
1.09 kΩ
± 10%
If not replace
Components Test procedures Results
Door latch
open
Door latch
Locked
Continuity Infinite
NOTE: After checking for the continuity of switch, make sure that they are
connected correctly
NOTE: Oven sensor is so sensitive to temperature
Do test after cooling down sufficiently
NOTE: Ω Value was tested
at room temperature
(77F/25˚C)
1. Refer to page 3-8, 3-10 for the servicing
procedure
2. Measure the resistance after cooling down
(Multiple meter scale: R x 1)
Door open Door closed
Continuity Infinite
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