S2.0 Allen key
S2.5 Allen key
S3.0 Allen key
Remove the cover, print platform, and resin vat. Before replacing the UV lamp board, make sure the device is turned off and the power is disconnected for safety.
Use the S2.0 Allen key to unscrew the 5 screws fixing the device's back cover. Take out the back cover and place it aside for later installation.
Refer to the diagram and disconnect the exposure screen cable, ground wire, motor cable, limit switch cable, and UV lamp cable from the motherboard.
The exposure screen cable has fixed high-temperature tape; you can remove the tape before unplugging.