4-2
NOTE:
Ω Value was tested
at room temperature
(77F/25˚C)
Components
Test procedures
Results
Door locking Motor
1. Refer to page 3-13 for the servicing procedure
2. Measure the resistance
(Multiple meter scale: R x 1000)
NO
COM
Normal: Approximately
2.6 kΩ
± 10%
If not replace
Abnormal: Infinite(open)
below 5Ω (shorted)
Micro Switch
( normally open type)
1. Refer to page 3-13 for the servicing procedure
2. Measure the resistance
(Multiple meter scale: R x 1000)
NO
COM
Door latch
open
Door latch
Locked
NO
COM
Continuity
NO
COM
Infinite
NOTE: After checking for the continuity of switch, make sure that they are
connected correctly
Oven Sensor
1. Refer to page 3-14 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
NOTE: Oven sensor is so sensitive to temperature
Do test after cooling down sufficiently