TROUBLESHOOTING
※ R Self-diagnostics check list
LED
F
R
(Fridge) Sensor
Item
Diagnostic method
Ice Maker
The voltage of MAIN PCB CN90-"11"
(Freezer)
↔ "13": shall be between 4.5V~1.0V
Sensor Error
Humidity
The voltage of MAIN PCB CN60-"3"
sensor
↔ "7": shall be between 4.5V~1.0V
Ice Maker
The voltage of MAIN PCB CN90-"14"
↔ "24": shall be between 4.5V~1.0V
Error
Ice Room
The voltage of MAIN PCB CN90-"2"
↔ "4": shall be between 4.5V~1.0V
Sensor Error
Freezer Fan
The voltage of MAIN PCB CN20-"16"
↔ "18": shall be between 7V~12V
Error
Fridge Fan
The voltage of MAIN PCB CN20-"15"
↔ "17": shall be between 7V~12V
Error
⑧
⑬
⑭
⑮
㉑
㉒
60
Location image