PROCEDURE 1

Step 1

Unscrew the screw of fridge air duct.


Step 2

Remove the LED lamp cover and the screw.

Step 3

Remove the air duct.

Step 4

Unplug the electrical wires.

Step 5

Disconnect the terminal of potentiometer.

Step 6

Remove the UI film.

Step 7

Remove PCB box from air duct.
a) Use 2 mm slot screw driver to create a gap in front side.

b) Insert a steel ruler to even the gap.

c) Pull the PCB box out.

Step 8

Disassemble PCB box.
a）Prize off the buckle;
b) Remove the cover;

c) Disconnect the terminals;
d) Unscrew and remove the PCB;

CHECK AND TEST 1

Step 1

Measure the resistance of sensor.

Step 2

Take note of value.

Step 3

Measure the temperature of sensor.

DIAGNOSIS 1


PROCEDURE 2


Step 1

Cut wire off from broken area.

Step 2

Peel off the sleeves.

Step 3

Check to ensure proper wire order and connect
them.

Step 4

Tin soldering.

Step 5

Cover connection with electrical tape.


DIAGNOSIS 2

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