[Sonic Mini 8K] Replacing the LCD

The LCD screen is an essential component in resin 3D printing. It is responsible for generating an image of each layer while an array of LED chips project light through it to cure the resin. As the LCD screen is a consumable part, it may need to be replaced after a period of time. When the LCD screen becomes damaged or worn out, it can result in lower print quality or failed prints. Therefore, replacing the LCD screen is necessary to ensure the continued performance and accuracy of your 3D printer.

You can refer to the following detailed instructions to know how to replace the LCD screen in your Sonic Mini 8K.

1. Remove the Old LCD Screen

Remove the bottom case

• Turn of the printer and unplug the power cord
• Remove the UV cover, building plate, and resin vat
• Loosen the 4 screws on the bottom case and open it

• Gently unplug the LED connector and remove the bottom case

Remove the old LCD screen

• Open the cable clips to remove the LCD ribbon cable from the LCD screen and the mainboard

• Loosen the nut connecting the earthing wire
• Turn the printer upright 
• Remove the black tape around the LCD screen 
• Carefully remove the LCD screen from the printer

2. Installing the New LCD Screen

Install the new LCD screen

• Thread the LCD cable through the slot
• Reattach the cable on the LCD’s circuit board
• Place the new LCD screen in the position
• Paste the electrical tape around the edge of the new LCD screen
• Tighten the nut connecting the earthing wire

• Reconnect the LCD cable to the mainboard and the LCD screen

Check the new LCD screen’s functionality

• Reinstall the front case
• Plug in the power cord and switch on the printer

• Perform the built-in LCD Test to ensure if the LCD works properly

Contact Support

By following the above instruction, you can easily replace the LCD screen of your Sonic Mini 8K printer. If you find any issues, feel free to reach out to Phrozen Support or your Authorized Reseller for further assistance. When contacting Phrozen Support, kindly send some photos or videos illustrating the issue.