Model reference
LG LFX21960ST/00
Refrigerator
2 documents9 error codes9 service modes
Available documentation
Service Manual
- Refrigerator Service Manual50 pg
- Refrigerator Service Manual50 pg
MyPros+ Max
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Error codes (9)
CodeMeaning
Er CFAbnormality of BLDC Fan Motor for Mechanic RoomEr COCommunication Error between Micom of Main PCB and Display Micom.Er dHPoor DefrostingEr dSDefrosting Sensor ErrorEr FFAbnormality of BLDC Fan Motor for FreezerEr FSFreezer Sensor ErrorEr IFAbnormality of BLDC Fan Motor for Ice MakingEr ISIcing Sensor ErrorEr rSRefrigerator Sensor ErrorService modes (9)
- Icemaker Test ModePress and hold the Fill Key for 3 seconds
- LED Check FunctionSimultaneously press Ice Plus button and freezing temperature adjustment button for one second.
- RESETFrom TEST3
- Temperature Display Toggle (°F/°C)Press and hold FRZ TEMP and REF TEMP keys simultaneously for over 5 seconds.
- TEST1 - Forced CoolingPress FREEZER KEY and LOCK KEY at the same time for over 5 seconds, OR push the Test Switch on the…
- TEST1 - Forced Cooling (Damper Open)Press and hold FREEZER KEY and LOCK KEY simultaneously for over 5 seconds, OR press the Test Switch…
- TEST2 - Damper Close TestFrom TEST1
- TEST2 - Forced Cooling (Damper Closed)While in TEST1, press and hold FREEZER KEY and LOCK KEY simultaneously for over 5 seconds, OR press…
- TEST3 - Forced DefrostingFrom TEST2
Full entry steps, exit procedures, and test sequences are available in Max.
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