Test 8 Semi-Conductor - LG DLE8377WM Service Manual

Test 8
Semi Conductor
Caution
Trouble Symptom
Measurement Condition
Take 6pin Connector from
the Controller.
W
B
Before measuring resistance, be sure to turn Power off, and do voltage discharge.
(When discharging, contact the metal plug of Power cord with earth line.)
Degree of Resistance is not in 300°æ30 Ω
Turn the Dryer's Power Off, then measure resistance.
When measuring resistance
Is resistance 300 20 Ω?
When measuring resistance in Semi-Conductor
Is resistance 300 20 Ω?
1. Is the measurement within the range of
300 20 Ω between Red-White?
2. Is the measurement within the range of
R
300 20 Ω between Black-White?
Normal Condition
YES
YES
30
• Check Semi-
conductor and
NO Harness Connector
• Check Harness
linking connector
• Replace Control
NO
and Check.