A 2.0 mm Allen key
A 2.5 mm Allen key
A pair of pliers
A pair of tweezers

Turn the power switch OFF (symbol "〇") and unplug the power supply cable.
Release and remove the five screws securing the right-side cover with a 2.0 mm Allen key and remove the right-side cover.


Cut off the cable ties with a pair of pliers.



Secure the cables with cable ties and number the cable ties for cable identification.



Remove the hot-melt adhesive with a pair of pliers.
Note: If the hot-melt adhesive is difficult to remove, spray a small amount of alcohol and wait for 3 - 5 minutes.


Disconnect the cables from the ports on the motherboard.

Peel off the tape securing the LCD screen ribbon cable and lift the clip. Unplug the LCD screen ribbon cable.



Peel off the tape securing the touch screen ribbon cable and lift the clip securing the touch screen ribbon cable. Unplug the touch screen ribbon cable.



Unplug the Wi-Fi antenna with a pair of tweezers.

Release and remove the four screws securing the motherboard with a 2.5 mm Allen key and remove the old motherboard.





Put the new motherboard in the installation position and tighten the four screws securing the motherboard.




Plug in the LCD screen ribbon cable and press the clip. Secure the LCD screen ribbon cable with tape.
Note: The side of the ribbon cable with white lines must face upward.



Plug in the touch screen ribbon cable and press the clip. Secure the touch screen ribbon cable with tape.
Note: The blue side of the ribbon cable must face upward.



Plug in the Wi-Fi antenna.

Plug in the cables according to the labels.


Secure the wires with cable ties.

Put the right-side cover in the installation position and tighten the five screws securing the right-side cover.

Plug in the power supply cable and turn the power switch ON (symbol "|").
The printer is ready for use after the self check.
