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6. Circuit and checking
6.1 Circuit diagram
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(1)Models with ice maker (2) Models without ice maker
6.2 Main control board
6.2.1 Checking method
If the problem is probably caused by main control board, change it directly to confirm.
6.2.2 Removing the main
●
control board
(The picture of real products may be different but the methods are the same.)
1. Unplug the appliance
2. Remove the screws by screwdriver and remove the electric box cover, as picture 1 and
picture 2.
3. Unplug the terminals on the main control board as picture 3.
4. Press the two snap-fits and remove the main control board as picture 4.
Picture1 Picture2
Picture3 Picture4
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