Model reference
LG LFC20786SB
Refrigerator
3 documents13 error codes10 service modes
Available documentation
Service Manual
- Owner's Manual - Bottom Freezer Refrigerator31 pg
- Refrigerator Service Manual90 pg
- Refrigerator Service Manual44 pg
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Error codes (13)
CodeMeaning
1Failure of freezer sensor2Failure of refrigerator sensor3Failure of defrost sensor4Poor defrost5Failure of BLDC fan motor at freezing compartmentdHUnsuccessful Defrosting OperationdSAbnormal Defrost SensorFFFreezer Fan BLDC Motor abnormal operationFSAbnormal Freezer SensorISAbnormal Ice Maker SensorItAbnormal Ice Maker UnitrSAbnormal Refrigerator SensorrtAbnormal Room Temperature SensorService modes (10)
- Demonstration MODEPress ICE PLUS key and ADJUST key of refrigerator temperature control at the same time for more…
- DISPLAY CHECK MODEPress ADJUST REFRIGERATOR TEMP and ADJUST FREEZER TEMP buttons at the same time for more than 1…
- Error Check ModePress ICE PLUS + FREEZER TEMP keys simultaneously for more than 3 seconds
- Freezer Fan RPM Variable CheckWhile freezer fan is in operation, press ADJUST key in Refrigerator and Freezer Temp Control at the…
- Ice Maker TEST ModePress and hold the Cube Size button for 3 seconds.
- Reset (from TEST MODE)While in TEST MODE 2, press ICE PLUS key and ADJUST key of Freezer temperature at the same time for…
- TEST MODE #1Press the TEST SWITCH on the Main PCB once.
- TEST MODE #2Press the TEST SWITCH on the Main PCB twice.
- TEST MODE 1Press ICE PLUS key and ADJUST key of Freezer temperature at the same time for over 3 seconds
- TEST MODE 2While in TEST MODE 1, press ICE PLUS key and ADJUST key of Freezer temperature at the same time for…
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