A 3.0 mm Allen key
A 2.0 mm Allen key
A pair of tweezers
A pair of pliers
New pressure sensors

Turn the power switch OFF (symbol "〇") and unplug the power supply cable.
Unfasten the snap of the build plate and remove the build plate.


Remove the caps on the upper side of the build plate housing with a pair of tweezers and remove the caps.

Release and remove the two screws securing the build plate housing with a 3.0 mm Allen key and remove the build plate housing.


Pull out the pressure sensors adapter board and the magnetic fixing part.


Cut off the cable ties with a pair of pliers.

Remove the four plugs of the pressure sensors.

Remove the two build plate covers.


Release and remove the four screws securing the build plate board with a 3.0 mm Allen key.

Release and remove the screw on the upper of the pressure sensors with a 3.0 mm Allen key and remove the washer and the spring.



Remove the other three screws in the same way.

Lift the build plate board.

Pull the pressure sensors wire out from the slot and remove the build plate board.

Remove the four springs.

Release and remove the four screws securing the pressure sensors with a 2.0 mm Allen key and unplug the wires from the slot.


Remove the other three pressure sensors in the same way.

Note: The four pressure sensors are installed at different positions. Distinguish their locations according to the labels near their plugs.

Tighten the four screws securing the pressure sensors and pass the pressure sensors wire through the slot.


Install the other three pressure sensors in the same way.

Put the springs in the installation position.
Note: Springs vary in length. A longer spring should be placed above the pressure sensors.

Get the build plate board.
Note: The numbers on the build plate board must correspond to those of the pressure sensors.

Pass the pressure sensors wires through the slot on the build plate board.

Put the build plate board in the installation position.

Put the short spring and the washer in the installation position.


Install the four screws on the upper side of the pressure sensors.
Note: Do not tighten the screws at this time.

Tighten the four screws on the upper side of the pressure sensors.

Tighten the four screws securing the build plate board.

Organize the pressure sensors wires and secure the wires with cable ties.


Get the adapter board of the pressure sensors.
Note: The pressure sensors plug must match the number on the adapter board.

Insert plug 1 into the port A; insert plug 2 into the port B; insert plug 3 into the port C; insert plug 4 into the port D.

Restore the magnetic fixing part and the pressure sensors adapter board.


Tighten the two screws securing the build plate housing.


Put the caps in the installation position.


Restore the two build plate covers.


Restore the build plate and fasten the snap.


Close the front door.

Plug in the power supply cable and turn the power switch ON (symbol "|").
Wait for the printer to complete the self-check process. The pressure sensors is replaced successfully.

After re-leveling the printer manually, it is ready for use.