The LED is an essential component of Sonic Mega 8K, as it provides the UV light to cure the resin and create your 3D models. However, the LED may experience wear and tear over time and eventually become burnt out.
Replacing the LED is therefore necessary to ensure that the printer is functioning optimally and producing high-quality prints consistently. In this article, we'll guide you through the process of replacing the LED in your Sonic Mega 8K.
For instructions on how to replace the LED array in Sonic Mega 8K printer, watch the instructional video: Sonic Mega 8K - LED replacement
Removing the Old LED array
- Turn off the printer and disconnect the power cable
- Loosen the 8 screws on the front case and place it in front of the printer
Be cautious when sliding off the cover to avoid damaging any cables
- Spray alcohol on any glue adhered to the connector to soften it for easy removal
- Disconnect the touch panel cable and USB cable from the mainboard and remove the front case
- Remove the rear case by loosening the 10 screws (see below pic)
- Slide off and remove the rear case with doors and put it aside
- Detach the motor’s connector
- Disconnect the sensor’s connector and LCD ribbon cable
- Loosen the 8 screws on the printer's platform and remove the top half of the printer
- Set the top half of the printer aside
- Unscrew and remove the LED lens and LED frame
- Unscrew the LED array
- Loosen the screws of the terminal and remove the red & black wires of the LED board
- Take the LED array out
Installing the New LED array
- Place a new LED array onto the metal plate
- Connect the red & black wires to their original position on the terminal and secure them
- Screw in the new LED array, LED frame, and LED lens
- Put the top half of the printer in place and secure it
- Connect the LCD cable and sensor connector to the mainboard
- Attach the motor connector to the motor
- Install the rear case in place
- Connect the touch panel cable and USB cable to their respective ports.
- Reinstall the front case
- Perform LCD test to ensure that the LED is functioning properly
- Done
Remember to handle the components with care during reinstallation and to tighten all screws and cables securely
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