PROCEDURE 1
Step 1
Push a 6mm sucker onto display and turn the knob to strengthen suction force.
Step 2
Attach strap to knob to facilitate pulling out display board.
PROCEDURE 2
Step 1
Lever off the cover on door cap.
Step 2
Remove the screws (in total 2).
Step 3
Pull out the plastic.
PROCEDURE 3
Step 1
Unscrew hinge cover.
Step 2
Remove the cover.
PROCEDURE 4
Step 1
Unscrew cover of mainboard with a cross-head screwdriver.
CHECK AND TEST 1
Step 1
Check whether the
display terminal is
properly plugged in.
a) Metal door;
b) Glass door.
Step 2
Check whether terminal in hinge cover is properly plugged in.
Step 3
Check to see if terminal in Mainboard cover is properly plugged in.
DIAGNOSIS 1
CHECK AND TEST 2
Step 1
Check to make sure the
wire order for display is correct.
a) Metal door;
b) Glass door
Note
If wire order in customer’s product is not identical to pictures, the wire order is incorrect.
Step 2
Check to make sure the wire order in hinge cover is correct.
Step 3
Check to make sure the wire order on mainboard is correct.
Note
If wire order in customer’s product is not identical to pictures, the wire order is incorrect.
DIAGNOSIS 2
PROCEDURE 5
Step 1
Cut off the wire.
Step 2
Peel off the sleeves.
Step 3
Make sure wires are in proper order and connect them.
Step 4
Tin soldering.
Step 5
Cover connecting point with electrical tape.
CHECK AND TEST 3
Step 1
Check to see if terminals
for display board are
dirtied by foam.
a) Metal door;
b) Glass door;
Step 2
Check to see if terminals under hinge cover are filled with foam.
Step 3
Check to see if terminal in Mainboard cover filled with foam.
DIAGNOSIS 3
Step 1
Use tweezers to remove visible foam.
CHECK AND TEST 4
Step 1
Use multimeter to test connection of wires in foam.
Step 2
Check the connection between terminals in mainboard cover and hinge cover.
Step 3
Check the connection between terminals in display cover and hinge cover.
DIAGNOSIS 4
PROCEDURE 6
Step 1
Unscrew hinge cover.
Step 2
Remove the cover.
Step 3
Disconnect the terminals.
Step 4
Unscrew 3 bolts and remove the top hinge.
Step 5
Remove fridge door.
Reverse procedures above to reinstall hinges and door, but please pay attention to points below.
DIAGNOSIS 5
PROCEDURE 7
Step 1
Push a 6mm sucker onto display and turn the knob to strengthen suction force.
Step 2
Attach strap to knob to facilitate pulling out display board.
Tips for proper installation of display:
Tip 1
After connecting terminal, please tape wires in place to prevent crushing by the cover.
Tip 2
After inserting display into cavity, press edge until you hear a clicking sound, this means the board is pushed properly into final position.
Please press all buttons on display board to make sure display functions properly.
PROCEDURE 8
Step 1
Lever 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.
PROCEDURE 9
Step 1
Unscrew cover of mainboard with a Cross- head screwdriver.
Step 2
Disconnect terminals.
Step 3
Unscrew the mainboard.
Step 4
Unfasten and remove mainboard.
DIAGNOSIS 7
