LG DLEX3900WDryer
Error Code PF
Power failure - house fuse blown or circuit breaker tripped
Moderate
Address soon - your appliance may not work properly
Also displayed as: PF
What This Means
Power outage occurred during cycle; House fuse blown or circuit breaker tripped
How to Fix
- 1
Reset circuit breaker or replace fuse.
- 2
Do not increase fuse capacity.
- 3
Restart cycle.
Other Error Codes for DLEX3900W
tE4
Steam generator thermistor open or shorted
E5
Water supply pump failure - pump valve AD value below 10 in test mode
EE
EE PROM operation abnormal
InS
Installation test mode active (duct/exhaust check)
d75
Ductwork approximately 75% blocked - exhaust restriction detected
HS
Humidity sensor failure
nP
No power / power supply incorrect
d80
Ductwork approximately 80% blocked