LG DLE7400BEDryer
Error Code d80
Flow Sense duct restriction indicator - moderate blockage detected after cycle
Moderate
Address soon - your appliance may not work properly
Also displayed as: d80
What This Means
Ductwork too long or has too many turns/restrictions; Significant blockage of ductwork due to lint buildup or debris; Restriction in external dryer venting
Other Error Codes for DLE7400BE
d90
Duct blockage warning - ductwork approximately 90% blocked
tE2
Temperature sensor (thermistor) failure - shorted circuit
nP
No power supply to controller
tE1
Temperature sensor (thermistor) failure - open circuit
gAS
Gas supply error - gas not supplied to dryer (Gas model only)
PF
Power failure / power supply interruption
PS
Power supply error - low voltage or incorrect wiring (Electric only)
HS
Humidity sensor failure