LG LDC22720 - 7-1-9 DEFECT DIAGNOSIS FUNCTION

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7-1-9 Defect Diagnosis Function
1. Automatic diagnosis makes servicing the refrigerator easy.
2. When a defect occurs, the buttons will not operate; but the tones, such as ding- will sound.
3. When the defect CODE removes the sign, it returns to normal operation (RESET).
4. The defect CODE shows on the Refrigerator and Freezer Display.
ERROR CODE on display panel
NO ITEM
ERROR CODE
CONTENTS REMARKS
1
2
3
4
Failure of freezer
sensor
Failure of
Refrigerator sensor
Failure of defrost
sensor
Poor of defrost
Cut or short circuit wire
Cut or short circuit wire
Cut or short circuit wire
Inspect Connecting
wires on each sensor
Snapping of defrost
heater or Temperature
fuse, pull-out of
Connector (indicated
minimum 2 Hours
after failure occurs)
All off
All off
All off
All off
LED OFF LED ON
1 hours later after
starting defrost, If
sensor doesn’t be
over 46ºF (8ºC)
5
Failure of BLDC fan
motor at freezing
compartment
All off
If there is no fan motor
signal, for more than
fan motor.
Poor motor, hocking to
wires of fan, contact of
structures to fan,
snapping or short of lead
115 seg. in operation