LG LSC27911ST

Available documentation

Error codes (18)

Service modes (15)

• Buzzer Sound Mute Mode["Press and hold the ICE PLUS button for more than 5 seconds until the recognition sound 'Ding~' is…
• 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…
• Demonstration Mode (OFF Mode)1
• Display Check Mode (Error Code Display)Press and hold ICE PLUS button and FREEZER button simultaneously for more than 1 second.
• Display OFF Mode["Press and hold the FRZ
• 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.
• Lock Mode (Dispenser and Display Button Lock)["Press the ALARM/LOCK button for more than 3 seconds.","The LOCK graphic on the display will be…
• Test Mode (Main PCB Test Switch)["Press the main PCB test switch once to activate compressor relay test (checks CON2 pins 3 and 9…
• Test Mode 1 (Forced Freezing Mode)Press TEST S/W on Main PCB once while refrigerator is in Normal Mode.
• Test Mode 1 (Strong Cold / Manual Function)Press the test button on the main PCB once.
• Test Mode 2 (Forced Defrost Mode)From Test Mode 1, press TEST S/W on Main PCB once more (total 2 presses from Normal Mode).
• 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.