Retries aborting: Probed points range is increasing.

I am unable to do the Z-tilt homing. I get
Retries aborting: Probed points range is increasing.
After some number of tries, in the most recent case, after 5 probe tries. I've set the Z-offset, and all other homing works fine. What can I do to try to diagnose the cause?
4 Replies
Objectivist
ObjectivistOP12mo ago
I fixed it. The grub screws were very slightly not tight on the z-axis screws. Tighten them.
blacksmithforlife
use some locktite so they don't come loose over time
Objectivist
ObjectivistOP12mo ago
That's a good idea, thanks.
mavi - ilezirabbit
whats the group screw? where is?

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