CHECK AND TEST 1
Take note of the distance
(A) between door and
mechanical switch pin
when door is closed.
Power on the appliance,
and open the fridge door
to check if LED is on or
off.
DIAGNOSIS 1
CHECK AND TEST 2
Press the mechanical
switch pin down for the
same distance (A), and
check if LED is off or not
CHECK AND TEST 3
Check if top hinge cover
is deformed or cracked.
PROCEDURE 1
Remove the cover.
Check if the terminal is
connected well or not.
Press the clip of the
switch to loosen the
switch.
Remove the switch from
the hinge cover.
PROCEDURE 2
CHECK AND TEST 4
Check if top hinge cover
is installed properly.
Hinge cover is
upwarped, and
misaligned with hinge.
Hinge cover is well
aligned with hinge.
DIAGNOSIS 4
CHECK AND TEST 5
Unscrew hinge cover.
Remove the cover.
Check if the terminal is
connected well or not.
DIAGNOSIS 5
CHECK AND TEST 6
Take note of the distance
(A) between door and
mechanical switch pin
when door is closed
After powering on the
appliance, open the
fridge door to check if
LED is on or off.
Push the mechanical
switch pin to the same
distance as step 1 for 5
seconds, and check if
LED is off or not
DIAGNOSIS 6
CHECK AND TEST 7
Use multimeter to test
the resistance value
when switch button is
detached.
Use multimeter to test
the resistance value
when switch pin is
pressed down for a while
(A).
DIAGNOSIS 7
PROCEDURE 2
Press the clip of the
switch to loosen the
switch.
Remove the switch from
the hinge cover.
Reverse procedures
above in step 1 and 2 to
install new mechanical
switch and reinstall hinge
cover.
CHECK AND TEST 8
Take note of the distance
between door and
mechanical switch pin
when door is closed
After powering on the
appliance, open the
fridge door to check if
LED is on or off.
Push the mechanical
switch pin to the same
distance as step 1 for 5
seconds, and check if
LED is off or not
DIAGNOSIS 8