Test 8 Semi-Conductor; Test 9 Motor Assembly, Dc, Pump - LG DLEX3250 Series Service Manual

Test 8
Semi Conductor
Caution
Trouble Symptom
Measurement Condition
Take 6pin Connector from
the Controller.
Test 9
Motor Assembly, DC, Pump
Caution
Trouble Symptom
Measurement Condition
* diagnostic test : go to page 22
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 ?
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.)
During Diagnostic Test, E5 Error occurs.
Turn the Dryer's Power Off, then measure resistance.
After activating the *diagnostic test, press
START/PAUSE button 4 times.
Is AD value displayed higher than 10 ?
Normal condition
YES
YES
36
• Check Semi-
conductor and
NO
Harness Connector
• Check Harness
linking connector
• Replace the
NO DC Pump