LG FH2D7RD Series Service Manual page 28

ERROR DISPLAY
Is the resistance of 1 thermistors on
dry duct 2.5kΩ ~ 180kΩ (at 105°C ~ 0°C )
CHECK FOR DRY HEATER TROUBLE
CHECK FOR DRY FAN HEATER TROUBLE
Disassemble the cabinet cover and condens-
ing bellows.
Is there any foreign object in condensing
bellows.
Disassemble the dry fan assy and dry duct
upper, and clean foreign object in duct and
fan.
YES
NO
28
FOR LG TECHNICIAN
NO
Replace the thermistor.
YES Clean the bellows