I have an A350 and the 3x3 bed leveling fails because when the head moves from the 3rd position to the 4th position it sounds like the motor is binding and the bed does not move. I have a low quality video with the sound. I’ve only been able to reproduce this when bed leveling, not when using the controls to move the bed. I’m running 1.12 of the firmware. This does not sound like the same problem I have seen regarding skipping and motor synchronization. Please watch the video for the difference.
Does this even happen if you control from luban and send it 350mm in the back?
There is a bump when the Y travels to the back. May you check your pairing?
Have a look at this thread:
I suggest to turn 5x5 leveling in the settings on!
From the video you can tell there’s no clunk sound. Also when I move to Y0 from Y347 and vice versa via Luban this does not occur. I don’t want to start tearing my machine apart over something I can only produce via bed level.
P.S. I set my jog speed to 3000 in Luban to really push the limits and it did not happen.
I hear a clunk sound in your video but OK.
What happens if you move from y50 to y300?
Did you try 5x5 leveling?
The only clunk I hear is on the Z axis when reaching the far left most extent (clunk, can’t go any further).
P.S. xchrisd, no disrespect intended, I appreciate the contribution.