A 2.0 mm Allen key
A 2.5 mm Allen key
A pair of tweezers
A new lead screw motor

Turn the power switch OFF (symbol "〇") and unplug the power supply cable.
Note: Before operation, make sure that the build plate is located at the top position.
Release and remove the five screws securing the right cover with a 2.0 mm Allen key and remove the right cover.

Unplug the cables.


Open the front door.

Unfasten the snap of the build plate and remove the build plate.


Restore the snap of the build plate.

Lift the automatic resin feeding inlet.

Remove the two knob screws.

Remove the resin tank.

Seal the inlet with a bag and a cable tie to avoid the resin staining the LCD screen and the printer.

Release and remove the four screws securing the automatic resin feeding inlet with a 2.5 mm Allen key.

Pull the cable of the automatic resin feeding inlet out from the slot.

Release and remove the four screws securing the left side of the enclosure with a 2.5 mm Allen key.


Release and remove the four screws securing the right side of the enclosure with a 2.5 mm Allen key.


Lift the camera housing with a pair of tweezers.

Release and remove the two screws securing the camera housing with a 2.5 mm Allen key.

Pull the camera cable from the slot.

Release and remove the two screws securing the Z-axis motor housing with a 2.5 mm Allen key and remove the Z-axis motor housing.

Release and remove the screw securing the top of the tank chain cable housing with a 2.5 mm Allen key and remove the tank chain housing.


Close the front door.

Unplug the cable of the automatic resin feeding inlet.

Remove the automatic resin feeding bottle and put it on the table temporarily.

Release and remove the three screws securing the back side of the enclosure with a 2.0 mm Allen key.

Restore the automatic resin feeding bottle.

Remove the whole enclosure.

Place the printer along its Z axis.

Release and remove the four screws securing the anti-backlash nut with a 2.5 mm Allen key.
Note: When removing the two screws on the upper side, loosen them first before removing.

Release and remove the four screws securing the motor holder with a 2.5 mm Allen key.

Press down the lead screw.

Push the cantilever by a short distance.

Pull the lead screw out by a short distance.

Turn the anti-backlash nut counterclockwise and remove the anti-backlash nut.

Pull the Z-axis motor cable out from the slot.

Push the cantilever to the top of the Z-axis lead screw.

Remove the lead screw motor and the lead screw.

Release and remove the two screws securing the lead screw motor holder with a 2.5 mm Allen key.

Remove the old lead screw motor.


Get the new lead screw motor and the lead screw and install them through the L-shaped motor holder.

Tighten the two screws securing the lead screw motor holder.

Put the lead screw motor in the installation position.

Pass the lead screw motor cable through the hole.

Turn the anti-backlash nut clockwise and install the nut.

Push the cantilever to the top of the Z axis.

Tighten the four screws securing the lead screw motor holder.

Install the two screws on the upper part of the anti-backlash nut.
Note: Do not tighten the screws at this time.

Tighten the two screws on the upper part of the anti-backlash nut.

Tighten the two screws on the lower part of the anti-backlash nut.

Put the enclosure in the installation position.

Remove the automatic resin feeding bottle and put it on the table temporarily.

Tighten the three screws securing the enclosure.

Restore the automatic resin feeding bottle.

Open the front door.

Tighten the four screws securing the left side of the enclosure with a 2.5 mm Allen key.


Tighten the three screws securing the right side of the enclosure with a 2.5 mm Allen key.

Pass the cable of the automatic resin feeding inlet through the slot.

Restore the automatic resin feeding inlet.

Tighten the four screws securing the automatic resin feeding inlet.

Lift the automatic resin feeding inlet.

Put the housing of the lead screw motor in the installation position and tighten the two screws securing housing of the lead screw motor.

Put the housing of the tank chain in the installation position.

Tighten the screw securing the lower part of the housing of the tank chain.

Tighten the screws securing the upper part of the housing of the tank chain.

Pass the camera cable through the slot.

Tighten the two screws securing the camera with a 2.5 mm Allen key.

Put the camera housing in the installation position.

Put resin tank in the installation position.

Tighten the two knob screws.

Remove the bag and the cable tie.

Restore the automatic resin feeding inlet.

Unfasten the snap of the build plate.

Put the build plate in the installation position.


Close the front door.

Remove the two screws on the right side of the back cover.

Remove the four screws on the front of the back cover.

Remove the two screws on the left side of the back cover.
Note: Hold the back cover when releasing the last screw.

Open the back cover.

Organize the cables.
Note: The cables are Z-MOTOR cable, TANK cable, RF-TEMP cable and HALL SENSOR cable.

Pass the cables through inside of the base.

Put the back cover in the installation position.

Tighten the four screws on the front of the back cover.

Tighten the two screws on the left side of the back cover.

Tighten the two screws on the right side of the back cover.

Plug in the cable of the automatic resin feeding inlet.

Plug in the cables according to the labels.


Put the right cover in the installation position.

Tighten the five screws securing the right cover.

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

On the touch screen, select Tools - Manual - 50 mm - ▽.



The printer is ready for use after the self check.