Repair electronic part require open the machine. Please follow bellow procedure to open:

Step 1: Remove 6 screws to take the right and left plate out.

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Step 2: Remove the 4 screws of the lower right/right side plate

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Step 3: 1) Remove bellow 3 screw of the front plate.
        2) Remove 7 screws of the lower back plate
        
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Step 4: Remove the 4 pcs foot pad

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Step 5: Remove the bottom plate

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