1. First, you need to remove the shell of the printer and remove the screws on the side and back of the printer with a screwdriver.

2. Secondly, gently remove the clips on the front panel with flat pliers, and remove the shell with suction cups.

3. Finally, remove the wires next to the print head with flat pliers, remove the screws on the print head with a screwdriver, and gently remove the binder.