●S2.0 Allen key
Before replacing accessories, make sure to turn off the printer and disconnect the power cord to ensure safe operation.
① Remove the top cover of the printer.
② Move the print head module back to facilitate the removal of the limit switch.
③ Unplug the limit switch wiring plug.
④ Use an S2.0 Allen key to unscrew the two fixing screws of the limit switch.
① Replace the limit switch and install it with an S2.0 Allen key.
② Reconnect the limit switch connection line.
③ Replace the top cover.