Model reference
LG 79578769801
Refrigerator
4 documents10 error codes6 service modes
Available documentation
Service Manual
- Refrigerator Service Manual56 pg
- Refrigerator Service Manual56 pg
- Refrigerator Service Manual54 pg
- Refrigerator Service Manual54 pg
MyPros+ Max
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Error codes (10)
CodeMeaning
Er CFAbnormality of brushless DC fan motor for mechanic room (condenser)Er COCommunication error between MICOM of main PCB and display MICOM.Er dHPoor defrostingEr dSDefrosting sensor errorEr FFAbnormality of brushless DC fan motor for freezerEr FSFreezer sensor errorEr IFAbnormality of brushless DC fan motor for ice makingEr ISIcing sensor errorEr rSRefrigerator sensor errorEr rtRoom temperature sensor errorService modes (6)
- Ice Maker Test ModePress and hold the Fill Key on the ice maker for 3 seconds.
- LCD CheckSimultaneously press Ultra Ice button and Freezer Temperature adjustment button for one second.
- Temperature Display Toggle (°F/°C)Press and hold FRZ TEMP and REF TEMP keys at the same time for over 5 seconds.
- TEST1 - Forced CoolingPress the test button on the main PCB controller one time.
- TEST2 - Damper Close TestPress the test button on the main PCB controller a second time (from TEST1).
- TEST3 - Forced DefrostPress the test button on the main PCB controller a third time (from TEST2).
Full entry steps, exit procedures, and test sequences are available in Max.
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