CHECK AND TEST 1
Step 1
Unscrew cover of mainboard with a Cross-head screwdriver.
Step 2
Test resistance of potentiometer from “DOOR” and “GND”.Step 3
Turn the knob from 0 to max to test resistance of potentiometer.
DIAGNOSIS 1
PROCEDURE 1
Step 1
Remove shelves.
Step 2
Remove chill box.
Step 3
Remove chill flap.
Step 4
Lever 2 decorative strips off and remove.
Step 5
Remove the 4 screws.
Step 6
Pull out fridge air duct.
PROCEDURE 2
Step 1
Disconnect the terminals.
Step 2
Lever clasp off.
Step 3
Disconnect the terminal.Reverse procedures above to reinstall potentiometer.
CHECK AND TEST 2
Step 1
Check to see if terminals are pushed into final position.If not, repeat.
Step 2
Check to see if terminal on fridge wall is filled with foam.Step 3
If so, use tweezers to remove the foam.
Step 4
Connect the 2 ends (“door” and “GND”) of terminal for potentiometer.Step 5
Check the connections of wires for potentiometer.
DIAGNOSIS 2
CHECK AND TEST 3
Step 1
Measure resistance of potentiometer on each gear.
DIAGNOSIS 3
PROCEDURE 3
Step 1
Unscrew cover of mainboard with a Cross-head screwdriver.
Step 2
Pull out the buckle to take out wires.
Step 3
Unscrew the mainboard.
Step 4
Disconnect terminals.
Step 5
Pull out the buckle to remove mainboard.Reverse above steps to install a new board.
PROCEDURE 4
Tip 1
When reinstalling fridge air duct, first put the positive end of buckle on the top into the negative ends.
Tip 2
Then put the positive end of buckle on the sides into the negative ends.
Tip 3
Lastly, fasten the buckles on the sides by knocking them in.
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