Door Locking Motor; Micro Switch; Oven Sensor - LG LUTE4619SN Service Manual

Components

Door locking Motor

1. Refer to page 3-17 for the servicing procedure
2. Measure the resistance

Micro Switch

ON position (Unlock position)
NOTE: The Micro switch will be held for 13 seconds during lock or unlock.

Oven Sensor

1. Refer to page 3-18 for the servicing procedure
2. Measure the resistance after cooling down
NOTE: Oven sensor is so sensitive to temperature
Test procedures
(Multiple meter scale: R x 1000)
Normal
: below 2Ω
(Multiple meter scale: R x 1000)
Do test after cooling down sufficiently
Normal: Approximately
Abnormal: Infinite(open)
OFF position (Lock position)
Normal
: Infinite
Normal: Approximately
4-2
Results
2.6 kΩ ± 10%
If not replace
below 5Ω (shorted)
1.09 kΩ ± 10%
If not replace
NOTE: Ω Value was tested at room temperature
(77˚F/25˚C)