CHECK AND TEST 1
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 off.
DIAGNOSIS 1
CHECK AND TEST 2
Step 1
Press the mechanical switch pin down for the same distance (A), and check if LED is off or not
DIAGNOSIS 2
CHECK AND TEST 3
Step 1
Check if top hinge cover is deformed or cracked.
PROCEDURE 1
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 2
CHECK AND TEST 4
Step 1
Check if top hinge cover is installed properly.
Improper Condition
Hinge cover is upwarped, and misaligned with hinge.
Correct Condition
Hinge cover is well aligned with hinge.
DIAGNOSIS 4
CHECK AND TEST 5
Step 1
Unscrew hinge cover.
Step 2
Remove the cover.
Step 3
Check if the terminal is connected well or not.
DIAGNOSIS 5
CHECK AND TEST 6
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 6
CHECK AND TEST 7
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 for a distance (A)
DIAGNOSIS 7
PROCEDURE 2
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 8
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.
