H2.0 hexagonal wrench
Cutting pliers
Note: Before replacement, ensure the nozzle temperature is at room temperature
Plug in the power cord and turn on the machine
Remove the fan cover (unscrew 2 screws)
Use cutting pliers to cut off the hot glue (be careful not to cut the wires), and unplug the fan wires.
Use cutting pliers to remove the hot glue from the ports. Note: do not damage the ports and wires.
Unplug the wires from the hotend adapter board
Unscrew the 3 screws fixing the hotend adapter board
Remove the old hotend adapter board
Replace with the new hotend adapter board.
Tighten the 3 screws.
Plug in the wires.
Plug in the fan wires, install the fan cover, make sure the two holes on top are aligned with the positioning posts.
Tighten the screws on both sides.
Unscrew 3 screws
Unplug the hotend wires, press the clamp on the terminal when unplugging.
Remove the rear fan cover, unscrew 4 screws.
Use cutting pliers to remove the hot glue from the ports. Note: do not damage the ports and wires, remove the fan cover.
Unplug the wires.
Remove the rear hotend adapter board, unscrew 4 screws.
Replace with the new hotend adapter board, plug in the wires.
Tighten 4 screws
Plug in the motor wires and fan wires, organize the wires to avoid damage.
Install the rear fan cover.
Tighten 4 screws on the left and right sides.
Plug in the hotend wires.
Tighten 3 screws to secure the hotend wires
Turn on the machine
Click "Settings" - "Device Self-check" - "Select All" - "Start check"