LG GD1329CGU Service Manual page 62

est 6 eater switch test - Electric Type
ARNING
!
Before measuring resistance, be sure to turn power off, and do voltage discharge. (When discharging,
contact the metal plug of power cord with the ground)
Failure to follow these instructions can result in death or electric shock.
Trouble Symptom
Measurement Condition
TH3 TH2
hile operating, heating will not work.
Drying time takes longer.
After turning power off, measure the resistance.
1. Is resistance between heater terminal
and below 18 ~ 22½?
2. Is resistance between heater terminal
and below 18 ~ 22½?
3. Is resistance between heater terminal
and below 9 ~ 11½?
Check if the value of measured resistance is
below 1½ between terminal TH2 (Safety Thermostat).
Check if the value of measured resistance is below
1½ between terminal TH3 (HI-Limit Thermostat).
Check motor. Check if the value of measured
resistance is below 1½ between terminal
and at RUN condition.
Check controller.
Check harness-linking connector.
YES
YES
YES
YES
62
¥ Replace heater.
NO
¥ Replace TH2
NO
(Safety Thermostat).
¥ Replace TH3
NO
(HI-Li m i t Thermostat).
¥ Check motor and
NO replace it.