Might find this useful… Just get one of those cheap Harbor freight dial indicators. Bolt it to this part.
Makes it real fast to level. Just jog the head around and adjust the bed till the needle doesn’t move!
If you see it’s 5 thou off… just adjust that 5 thou out. Super easy!
You can also check for any Z backlash… Zero the dial… jog 10 up, then jog 10 Down! The difference between the number and zero is your backlash.
I just put four heat inserts in the appropriate holes in the extruder mount.
TAZdialIndicator (repaired).stl (66.3 KB)