CHECK AND TEST 1

Step 1

Open fridge door to switch on LED LIGHT, if LED is off, proceed to FAULTY LED to
find solution.

Step 2

Press button of switch to check if LED LIGHT is on or off.

DIAGNOSIS 1

PROCEDURE 1

Step 1

Insert slotted screw into edge of switch.

Step 2

Lever top edge of switch out.

Step 3

Lever switch out of buckle.

CHECK AND TEST 2

Step 1

Check the wire connection on switch.

DIAGNOSIS 2


PROCEDURE 2


Step 1

Insert slotted screw into edge of switch.

Step 2

Lever top edge of switch out.

Step 3

Lever switch out of buckle and disconnect the wires.

CHECK AND TEST 3

Step 1                                  Check internal connection of switch on NC & COM

DIAGNOSIS 3

CHECK AND TEST 4

Step 1

Open fridge door to switch on LED LIGHT

Step 2

Press button of switch to check if LED LIGHT is on or off.

DIAGNOSIS 4


Note

CHECK AND TEST 5

Step 1

Take note of the distance
(A) between door and
mechanical switch pin
when door is closed

Step 2

Power on the appliance, and open the fridge door to check if LED is on or not.

Step 3

Press the mechanical switch pin town to distance (A), and check if LED is off or not

DIAGNOSIS 5

CHECK AND TEST 6

Step 1
Check if top hinge cover is  deformed or cracked.


PROCEDURE 3


Step 1

Unscrew hinge cover.

Step 2

Remove the cover.

Step 3

Check if the terminal is connected well or not.

Step 4

Press the clip of the switch to loosen the
switch.

Step 5

Remove the switch from the hinge cover.

PROCEDURE 4


CHECK AND TEST 7

Step 1

Check if top hinge cover is installed properly.

Improper Condition

Hinge cover is warped and misaligned with hinge.

Correct Condition

Hinge cover is well aligned with hinge.

DIAGNOSIS 7


CHECK AND TEST 8

Step 1

Unscrew hinge cover.

Step 2

Remove the cover.

Step 3

Check if the terminal is connected well or not.

DIAGNOSIS 8

t

CHECK AND TEST 9

Step 1

Take note of the distance
(A) between door and
mechanical switch pin
when door is closed

Step 2

After powering on the
appliance, open the
fridge door to check if
LED is on or off.

Step 3

Push the mechanical
switch pin to the same
distance as step 1 for 5
seconds, and check if
LED is off or not

DIAGNOSIS 9


CHECK AND TEST 10

Step 1

Use multimeter to test
the resistance value
when switch button is
detached.

Step 2

Use multimeter to test the resistance value
when switch pin is pressed down to
distance (A).

DIAGNOSIS 10


PROCEDURE 5

Step 1

Press the clip of the switch to loosen the
switch.

Step 2

Remove the switch from the hinge cover.

Step 3

Reverse procedures above in step 1 and 2 to
install new mechanical switch and reinstall hinge cover.

CHECK AND TEST 11

Step 1

Take note of the distance between door and
mechanical switch pin when door is closed

Step 2

After powering on the appliance, open the
fridge door to check if LED is on or off.

Step 3

Push the mechanical switch pin to the same
distance as step 1 for 5 seconds, and check if
LED is off or not

DIAGNOSIS 11


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