A 2.5 mm Allen key
A 2.0 mm Allen key
A Phillips screwdriver
A new constant current board

Turn the power switch OFF (symbol "〇"). Unplug the power supply cable.
Unplug the cable of the automatic resin feeding inlet.

Release and remove the four screws securing the front part of the back cover with a 2.0 mm Allen key.

Release and remove the two screws securing the right part of the back cover with a 2.0 mm Allen key.

Release and remove the two screws securing the left part of the back cover with a 2.0 mm Allen key.
Note: Hold the back cover when releasing the last screw.

Carefully open the back cover.

Secure and mark the two black wires with cable ties.




Unplug the cables.

Lift the cover and loosen the two screws securing the power supply cable of the constant current board with a Phillips screwdriver.

Unplug the power supply cable of the constant current board.

Release and remove the four screws securing the constant current board with a 2.5 mm Allen key.

Remove the constant current board.

Unplug the two cables.

Get the new constant current board and plug in the cables according to the cable ties.

Tighten the four screws securing the constant current board.

Plug in the cables according to the cable ties.

Lift the cover and loosen the screws with a Phillips screwdriver.

Insert the black V- wire and tighten the screw.

Insert the red V+ wire and tighten the screw.

Close the cover plate.

Put the back cover in the installation position.

Tighten the four screws securing the front part of the back cover with a 2.0 mm Allen key.

Tighten the two screws securing the left part of the back cover with a 2.0 mm Allen key.

Tighten the four screws securing the right part of the back cover with a 2.0 mm Allen key.

Plug in the cable of the automatic resin feeding inlet.

Plug in the power supply cable and turn the power switch ON (symbol "|").
After the self check process, select Tool - Screec exposure - ELEGOO on the touch screen.



Confirm that the UV light can illuminate normally, the printer is ready for use.
