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.
Step 2: Remove the 4 screws of the lower right/right side plate
Step 3: 1) Remove bellow 3 screw of the front plate.
2) Remove 7 screws of the lower back plate
Step 4: Remove the 4 pcs foot pad
Step 5: Remove the bottom plate