I have B9c V1.1. every thing is good Just z-axis is bend and loose in some step. I want to replace my leadscraw
or modify to anti-backlash leadscreaw .Actually for v.1.1 is perfect. i don't need to update firmware.
but I don't know where to buy leadscreaw that suittable for V1.1.
in the store https://www.b9c.com/shop/replacement-parts.
have replacement part z-axis for V1.2 . Can i use that. if yes how to do with firmware or projector (incase i don't want to change projector)
Anyone have idea, please let me know. thank you