Loosen and remove the four screws on the bottom shell by using a Phillips screwdriver.
Unplug the UV lamp power cord and remove the bottom shell.
(Note: Do not tear the UV lamp power cord when removing the bottom shell.)
Take a picture of the cable connection. Remove all cables on the adapter board, loosen two screws, and take out the adapter board.
Replace the adapter plate with a new one, fasten the two screws, and connect the cables on the adapter plate.
Install the bottom shell back on the machine, connect the UV lamp power cord, and tighten the four screws of the bottom shell