[Resolved] Z offset is damaging my printer.

My z-offset is so off that it already scratched the grit off my satin sheet, but the bed presses so hard into my nozzle, the z joints can LIFT off. Also my z goes in the wrong direction when using the movement macros, regardless of me switching dir or not. Very weird problems here. I have attached images, videos, printer cfgs, and am very responsive. This is nuclear lol.
10 Replies
TheTik
TheTik4w ago
How are you setting the z-offset?
optimistic-gold
optimistic-gold4w ago
what do you mean? I just set it positive in the cfg because it was digging into my bed, and still somehow it kept doing it
TheTik
TheTik4w ago
oh, so just a manual number input. Have you tried the built in z-offset tools? https://docs.ratrig.com/commissioning-guides/v-core-3-1#Z-offset before you do that though, I'd make sure Z is moving correctly. What version of ratos are you on?
optimistic-gold
optimistic-gold4w ago
how would I check if my z is moving correctly? I think that is the problem. have you seen whats going on? the problem of the z offset isnt in mm, its inches... I think it has to do with my z movement. oh and I'm on RatOS v2.0.2-11 yk what ill just update and reflash didnt have problems a few months back, I just came back the the thing. updated everything im happy abt this its progress loo
optimistic-gold
optimistic-gold4w ago
ok now I have this
No description
TheTik
TheTik4w ago
Havent' had that error myself, but crops up here time to time. Best thought I have is https://www.klipper3d.org/TMC_Drivers.html#i-keep-getting-unable-to-read-tmc-uart-stepper_x-register-ifcnt-errors
optimistic-gold
optimistic-gold4w ago
nvm I forgot to plug in my power is there any way to test my z offset without starting a damn print?
TheTik
TheTik4w ago
did you look at the commissioning guide?
optimistic-gold
optimistic-gold4w ago
I just used PROBE_CALIBRATE, and it also turns out my personal add where it made z offset 1, added to the z offset, causing the problems. So I cleared my z offset and used probe calibrate Missed the most basic thing
TheTik
TheTik4w ago
Glad you found it!