[Sonic Mega 8K] Replacing the LCD

An LCD is essential in resin 3D printing. During printing, an image of each layer is generated on the LCD, while an array of LED chips project light through the LCD.

Please note that LCD is a consumable item, it may need to be replaced after a certain period of time. In this article, we’ll guide you through the steps of replacing the LCD on the Phrozen Sonic Mega 8K: 

Click here to view our warranty policy for LCD screens.

1. Disconnecting the Cables

Remove Resin Vat and Clean LCD Surface

• Take out the resin vat and clean the LCD surface.

Unscrew and Remove Front Casing

• Unscrew 4 screws on both sides and 4 screws on the touch panel.
• Remove the front casing.

Unplug Connectors

• Unplug the USB connector.
   
• Move the front casing to access connectors.
• Unplug four green connectors (1 to 4), two white connectors, and the black network connector.

Remove Mainboard

• Unscrew three corner screws on the mainboard and remove it.
• Unplug the LCD ribbon cable from the board.

2. Replacing the LCD

Remove Old LCD

• Remove tape from all four sides.
• Take out the old LCD

Unplug Ribbon Cable from Old LCD

• Unplug the ribbon cable from the old LCD screen.
• Soften glue with sanitizing alcohol if needed.

You can use a cotton swab to apply sanitizing alcohol on the edges to soften the glue on both the LCD screen and the CHITUBOX mainboard. Once the glue has been softened, the ribbon cable can be removed easily. 

Prepare New LCD

• Remove plastic packaging from both sides of the new LCD.
• Plug in the ribbon cable into the new LCD screen.
• Place the new LCD, ensuring the ribbon cable doesn't block LED lights.
• Tape down all four sides, ensuring the gap is covered.

Reconnecting the Cables

• Plug in the ribbon cable into the mainboard to reinstall the mainboard.

Plug in Connectors

• Plug in four green connectors (1 to 4), two white connectors, and the network connector.

Plug in USB Connector

• Move the front casing closer and plug in the USB connector.

Tidy Up Wires

• Tidy up wires to avoid blocking LED lights.

Install Front Casing

• Tighten all 4 screws on the front side.

LCD Test

Conduct an LCD test. If the LCD functions correctly, the replacement is complete.

Please recalibrate your Z Axis after replacing the LCD Screen your printer.

Click here to view the entire Sonic Mega 8K Starter Guide. 

Once you replace the LCD, if the issue still persists please reach out to our customer support team for further assistance. In the meantime, please also provide us with photos of both the LCD Cable Connection and the LCD test.

Contact Support

By following the above instructions, you can install a new LCD for your Sonic Mega 8K. 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.