Door Locking Motor; Door Locking Micro Switch; Low Voltage Transformer - Controller; Low Voltage Transformer - Halogen Lamp - LG LSWS305ST Service Manual

Components

Door locking Motor

Door locking micro
switch
(normally close type)
Low Voltage
Transformer - Controller
Low Voltage
Transformer - Halogen
lamp
Test procedures
1. Refer to page 3-10 for disassembly
2. Measure the resistance
(Multiple meter scale: R x 1000)
1. Refer to page 3-10 for disassembly
2. Measure the resistance
(Multiple meter scale: R x 1000)
NO
COM
NOTE: After checking for the continuity of switch, make sure to reconnect leads
properly.
1. Refer to page 3-2 for disassembly
2. Measure the resistance
(Multiple meter scale: R x 1)
1. Refer to page 3-2 for disassembly
2. Measure the resistance
(Multiple meter scale: R x 1)
4-2
Results
Normal: Approximately 2550 Ω
Replace if: Infinite (opened)
below 5 Ω (shorted)
Door latch Door latch
open Locked
Continuity Infinite
Normal: Approximately
26 Ω ± 10%
Replace if: Infinite or below 1Ω
Normal: Approximately
9.8 Ω ± 10%
Replace if: Infinite or below 1Ω