CHECK AND TEST 1

Step 1

Unscrew cover of mainboard with a
Cross-head screwdriver.

Step 2

Check if the terminal is filled with foam or not,
then test resistance of fridge sensor from
terminal in PCB area.

Step 3

Take note of value.




Step 4

Measure the temperature
of sensor.


DIAGNOSIS 1

PROCEDURE 1

Step 1
Remove shelves


Step 2

Remove crisper drawer.

Step 3

Remove crisper drawer
cover shelf.

Step 4

Remove crisper drawer
cover shelf.

Step 5

Use screwdriver to
leverage decorative panels from the bottom and remove



Step 6

Remove the 2 screws on
fridge air duct.

Step 7

Pull out the air duct.

Step 8

Disconnect the terminals.

CHECK AND TEST 2

Step 1

Test resistance of sensor
from terminal in duct
cover.

DIAGNOSIS 2


PROCEDURE 2

Step 1

Release the clasp.

Step 2

Remove the foam air duct.

Step 3

Remove tape.

Step 4

Remove the broken
sensor.


Reverse above
procedures to reinstall
temp. sensor and fridge
air duct.

CHECK AND TEST 3

Step 1

Set multimeter to
resistance gear.

Step 2

Use a wire  to connect 2
pins of terminals in PCB
area, then measure the
connection.

DIAGNOSIS 3


PROCEDURE 3


DIAGNOSIS 5


PROCEDURE 4



Step 1

Push a 6mm sucker onto display and turn
the knob to strengthen suction force.

Step 2

Wrap a belt around knob
to make it easier to pull
out of display board.



Tips for installing
display.


Tip 1
After connecting terminal, please use tape
to fasten wires to avoid crushing with cover.


Tip 2

After putting display into cavity, press edge
until you hear a clicking sound, this means the
board is pushed into final position.


Tip 3
Please press all buttons
on display board to make
sure it works well.

PROCEDURE 5


Step 1

Prize off the cover on
door cap.


Step 2

Remove the screws (in
total 2).



Step 3

Pull out the plastic;

Step 4

Disconnect the terminal
for display panel.

Step 5

Remove tape.

Step 6

Push the display away
from the corner.

Reverse steps above
to install display
board.
Follow tips carefully:

Tip 1

Please press all buttons on display board to
check if it works well or not. Make sure words
and icons are clear.

Tip 2

If not, disassemble it and put tape onto the point indicated by red circle.

PROCEDURE 6


Step 1

Unscrew the screw of top LED cover with 6mm
Cross-head screwdriver.

Step 2

Prize up the LED cover
with screwdriver.

Step 3

Remove the LED cover.

Step 4

Unscrew the screw of top LED bracket
with 6mm cross-head screwdriver.

Step 5
Disassemble the LED
bracket.

Step 6

Disconnect the control
PCB wire connector.


Step 7

Remove the control PCB.


Reverse above steps to
install new control PCB.

PROCEDURE 7

Step 1

Unscrew cover of mainboard with a
Cross-head screwdriver.

Step 2

Disconnect terminals.

Step 3

Unscrew the mainboard.

Step 4

Prize off the buckle to remove mainboard.

Step 5

Remove the mainboard.


Reverse above steps
to install a new board.


DIAGNOSIS 6


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