mypros+
Model reference

LG LFC20770SW

Refrigerator

1 document8 error codes4 service modes

Available documentation

Service Manual

  • Refrigerator Service Manual90 pg
    Covers this model
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Error codes (8)

CodeMeaning
dHUnsuccessful Defrosting OperationdSAbnormal Defrost SensorFFFreezer Fan BLDC Motor abnormal operationFSAbnormal Freezer SensorISAbnormal Ice Maker SensorItAbnormal Ice Maker UnitrSAbnormal Refrigerator SensorrtAbnormal Room Temperature Sensor

Service modes (4)

  • Error Check ModePress ICE PLUS + FREEZER TEMP keys simultaneously for more than 3 seconds
  • Ice Maker TEST MODEPress and hold the Ice Maker TEST SWITCH for more than 3 seconds
  • TEST MODE #1Press the TEST SWITCH on the Main PCB once.
  • TEST MODE #2Press the TEST SWITCH on the Main PCB twice.

Full entry steps, exit procedures, and test sequences are available in Max.

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