LG WM3997H A /01 Series Service Manual page 28

LGE Internal Use Only
Is the resistance of thermistors on dry duct
2.5k - 180k (at 100
Disassemble the cabinet cover and
condensing bellows.
Is there any foreign object in the condensing
bellows.
Disassemble the dry fan assembly and dry
duct upper, and remove foreign objects in
duct and fan.
29
~ 0
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Replace the thermistor.
6322FR2046C : Dry
Duct
Clean the bellows