Model reference
LG LSC27970ST
Refrigerator
2 documents3 error codes7 service modes
Available documentation
Service Manual
- LG Refrigrrator LSC27970ST Service Manual 100 pages GR L277SSSA100 pg
Bulletin
- Service Bulletin - Changed the water valve for sxs models with indoor heating icemaker3 pg
MyPros+ Max
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- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
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Service modes (7)
- Communication Data Check ModeIn lock status, press MENU and lock button simultaneously for 6 seconds.
- Demo ModeIn lock status, press and hold the TEMPERATURE and lock button simultaneously for 5 seconds until a…
- Door Alarm Buzzer Mute ModePress the Door Alarm button to toggle the buzzer on or off.
- Icemaker Test ModePress and hold the Fill Key on the icemaker for more than 3 seconds
- LCD Check ModeIn lock status, press TEMPERATURE and lock button simultaneously for 1 second.
- Test Mode 1 (Strong Cold / Manual Function)Press the test button on the main PCB once.
- Test Mode 2 (Forced Defrost)Press the test button on the main PCB once while in Test Mode 1.
Full entry steps, exit procedures, and test sequences are available in Max.
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