Hi,

I had the same problem for months with my previously perfectly working Makergear M2 Rev E. Bed height changed randomly.
I turned out that the Z-motor was faulty. After replacing the motor and threaded rod (one package), the printer has worked flawlessly.

Hope this helps someone.

Best
/Lamin

Hi, if someone has a similar problem with their M2 or M3, I did found the solution :D After replacing the z-motor and led-screw with a new unit our M2 prints like new again :!: :idea: I have learned to just keep the lead screw clean, and probably have to look after small plastic strains and grime af...

Hi, my studio is running a Makergear M2 Rev E. Well built machine with good quality and speed! I am using Simplify 3D as slicer and sometimes run from an SD card via the external LCD, and sometimes directly from Simplify via USB. But since new the printer seem to suddenly loose the right z height so...