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Model reference

LG LSC27960ST

Refrigerator

3 documents7 error codes7 service modes

Available documentation

Service Manual

  • LG Refrigerator Service Manual92 pg
    Covers this model
  • LSC27950 Service Manual108 pg
    Covers this model

Installation Guide

  • LSC27950 Owners Manual32 pg
    Covers this model
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  • Step-by-step diagnostics from the service manual
  • Test values, resistance specs, and wiring references
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Error codes (7)

CodeMeaning
1SFreezer sensor failure (short or open circuit detected by MICOM).CFCommunication failure between main PCB and display PCB (no information exchange…ErAmbient temperature sensor reading is outside the displayable range (below 16°F…FFFreezer fan motor locked up (no signal detected for 115 seconds).gFCooling fan motor failure (locked rotor condition detected).ISDefrost sensor failure (short or open circuit detected by MICOM).rSRefrigerator sensor 1 failure (short or open circuit detected by MICOM).

Service modes (7)

  • Demo Mode (Exhibition Mode)Press and hold the REFRIGERATOR and ICE PLUS/JET buttons simultaneously for 5 seconds until the…
  • Display Power Saving ModePress FREEZER and ICE PLUS/JET buttons simultaneously; all LEDs turn ON then OFF with Ding~ sound…
  • Fahrenheit to Celsius Display TogglePress and hold FREEZER and REFRIGERATOR buttons simultaneously for more than 5 seconds.
  • Icemaker Test ModePress the icemaker Fill Key (Figure 1) for more than 3 seconds.
  • LCD/LED Check FunctionSimultaneously press the ICE PLUS/JET (express freezer) button and FREEZER temperature adjustment…
  • 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 status.

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