S2.0 Allen Key
S2.5 Allen Key
Before replacing the X-axis belt, make sure to turn off the printer and disconnect the power for safe operation.
Use the S2.5 Allen Key to unscrew the 4 screws securing the print head and place the print head aside.
① Rotate the red knob on the X-axis belt tensioner counterclockwise and remove it.
② Use the S2.0 Allen Key to unscrew the 2 screws securing the X-axis belt tensioner and remove the outer casing of the X-axis belt tensioner.
③ Disconnect the wire from the X-axis limit switch on the other side of the aluminum profile.
④ Use the S2.5 Allen Key to unscrew the 1 screw securing the X-axis limit cover and remove the X-axis limit cover.