2.0 hex wrench
- Operate the screen to lower the machine's hot bed to the bottom, and re-tighten the hot bed plate to the machine's base shell by using the three screws of the hot bed.
STEP1:Operate the machine to lower the hot bed to the maximum position
STEP2:Use the hot bed's fixing screws to tighten it
- Tilt the machine and remove the 4 Buffer Foot Pads

- Use a 2.0 hex wrench, remove the six M3*10 screws from the bottom shell, open the base plate and unplug the 3P2.5 terminal connectors.

- Use a 2.5mm hex key. Remove the two M3*20 round head screws. Push firmly in the direction of the arrow by hand. Tighten the two M3*20 round head screws

If you still haven't resolved the issue after following the steps in this document, or if you encounter any difficulties during the process, you can click the right corner of the wiki page online support to contact our after-sales team for more help.