To prepare for the next steps, shut down the printer and safely remove the MicroSD card.
Remove the sealing foam by hand, being careful not to use too much force to avoid damaging the components on the AP motherboard.
Remove the AP board from the frame and disconnect the screen connector cable.
Connect the new screen connector cable to the AP board.
Place the AP board and pass the screen connector cable through the cable hole. Note that the WIFI antenna below needs to be routed through that hole.
Install the AP board onto the frame according to the notch position of the MicroSD card slot.
After installing the AP board, use the appropriate screws to secure it in place. Then, carefully connect the WIFI antenna to the AP board.
To complete the installation process, reapply the sealing foam to the surface of the AP board as shown in the image below.
Refer to the related content of the Front cover and Screen to install the screen and front cover.
Power on the printer, confirm that the screen can be displayed normally and that the buttons on it can respond normally, then the installation is successful.
We hope the detailed guide provided has been helpful and informative.
If this guide does not solve your problem, please submit a technical ticket, we will answer your questions and provide assistance.
If you have any suggestions or feedback on this Wiki, please leave a message in the comment area. Thank you for your support and attention!