LG WM3670HWA - Maintenance; Regular Cleaning

Symptom Check Point
1. Error code ‘F dH’ 1. Check the Main PCBA Connect
2. Check the Defrost control part
3. Check the PCB output voltage
Part Resistance [Ω]
Defrost Heater 35~40
Defrost Heater Error (F dH) check method
TEST MODE 3 Voltage [V]
CON3
2
nd
pin ~ 9
th
pin
110-120V
CON3
Test switch
24