- 27 -
:ON :OFF
1 2
3
4
5
WARMER COLDER
TEMPERATURE
ADJUST
8-1-4 Defect Diagnosis Function
1. If there is a problem, an error code will appear..
2. The buttons will not operate.
3. When the problem is repaired, the display will return to normal.
4. The error code is displayed using the LEDs.
• ERROR CODE on Refrigerator Temperature panel
NO Item Error Code Error Description Remarks
R2 R3 R4 R5
1 Ref. Sensor Ref. Sensor Open or Short
2 Heater Sensor Defrost Sensor Open or Short * Check each sensor
3 RT Sensor
Defrosting
4
Problem
5 F-FAN LOCK F-FAN LOCKED
locking the F-FAN
Ambient Sensor Open or
Short
Check FUSE-M,
DEF-SENSOR,
Drain, Heater Drive
Relay
Defrost time last more
than one hour and the
defrost sensor never reach
10°C or 50°F
Check if something is
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