LG DLEX3900 Series Service Manual page 46

Test 8
Caution
Trouble Symptom
Measurement Condition
* see page 26 for diagnostic test information.
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 wire.)
During the diagnostic test, E5 error occurs.
Turn the dryer's power off, then measure resistance.
After activating the *diagnostic test, press the
START/PAUSE button 4 times.
Is AD value displayed higher than 10 ?
Note : Let the dryer start each test step
Before continuing to the next. If you press
the button in rapid-fire succession, you
could damage the main board.
Normal condition
YES
45
46
• Replace the
NO DC pump