1.Prepare a set of hexagonal wrenches.
2.Remove the back cover of the device
3.After removing the 4 M3 internal hexagonal screws from both the left and right sides using an M3 internal hexagonal wrench, pull out the 3D printed piece.
4.Replace the damaged 3D printed piece with a brand new one.
When reinstalling the 3D printed parts, it is necessary to control the tightening force of the M3 screws so that it is not too strong, to avoid crushing the 3D printed parts.