How to disassemble and repair Coffey fs363 razor

The removal steps of Coffey fs363 shaver are as follows.

1. First, unscrew the back cover of the shaver.

2. Secondly, insert the flat head screw into the middle of the side along the edge, you can see the buckle at the opening, and tilt it with the screw.

3. Finally, when the back cover is disassembled, you can see a small motor, PCB board, power supply and charging port, which can be repaired.