LG LSC26905TT

2-16. Failure Diagnosis Function
1. Failure diagnosis function is to facilitate service when a failure occurs and produces an error code.
2. In occurrence of failure, pressing the function adjustment button does not perform function.
3. If nonconforming matters occurred are released during display of failure code, MICOM returns to the original state (Reset).
4. Failure code is displayed on the display part of setting temperature for the freezing room and the display part of setting
temperature for the cold storage room of display, which are placed at the display part of a refrigerator. All the display
graphics other than a failure code are turned off.
(1) GR-L267BV(T)R Model (Refer to appendix)
MICOM FUNCTION
- 26 -
EXPRESS
FRZ
ON
CUBE
LOCK
DISPENSER
BUTTON
WATER
CRUSH
3 SECS
DIGITAL CONTROL
FRZ TEMP REF TEMP
COLDEST
COLD
FILTER RESET
HOLD 3SECS
FILTER
C E F DG
FRZ
TEMP
Trouble Code
Index
Trouble Code
F4
F3
F2
F1
1
2
3
4
5
6
7
8
9
10
11
Normal display
(Note 1)
Normal display
(Note 1)
Normal display
(Note 1)
Normal display
(Note 1)
Normal display
(Note 1)
Trouble Code Index
F1 F2 F3 F4
No. Item
Contents of failure
Freezing
BLDC motor
Compressor
Stepping
motor damper
Defrost
Heater
Cooling
BLDC motor
Product operation status in failure
Abnormal
freezer sensor
Abnormal refrigerator
sensor 1 (R1)
(Upper part in the
refrigerator
compartment)
Abnormal refrigerator
sensor 2 (R2)
(Upper part in the
refrigerator
compartment)
Abnormal defrost
sensor
Failed defrosting
Abnormal freezing
BLDC motor
Abnormal cooling
BLDC motor
Abnormal
ambient sensor
Abnormal
icemaker sensor
Abnormal
icemaker unit
Abnormal W/T
sensor
Freezer sensor short circuit
Refrigerator sensor1 short circuit
Refrigerator sensor2 short circuit
Abnormal short circuit
Defrost heater, temperature fuse short
circuit, unplugged connector(indicated
4 hour later after trouble)
Motor defect, hooked of lead wire
to fan, contact of structures with
fan, short or open of lead
wire(there is no signal of BLDC
motor more than 115 seconds in
operation of fan motor)
Ambient sensor short circuit
Icemaker sensor short circuit
Faulty icemaker unit morot or hall
ic, lead wire short circuit, faulty
motor driving circuit
Water Tank sensor short circuit
Standard
RPM
Standard
RPM
Standard
RPM
Standard
RPM
Standard
RPM
OFF
Standard
RPM
●●
●●
●●
●●
●●
●●
●●
●●
●●
●●
OFF
●●
●●
●●
●●
ON for 15minutes /
OFF for 15minutes
●●
●●
●●
●●
●●
●●
●●
●●
●●
●●
●●
●●
●●
No defrost
●●
●●
●●
●●
●●
●●
●●
●●
Full opening for
10 minutes/
Full closing for
15 minutes
●●
●●
●●
●●
●●
●●
●●
●●
●●
 : On l : Off ˇ : Normal