#(solved) nozzle keeps crashing into the bed plate
12 messages · Page 1 of 1 (latest)
because yoru bed is way way way higher than the printer thinks it is. Printer only know the position of the nozzle from the position of Z endstop or probe like bltouch. Z offset just offset the print, not the homing so any change in Z offset does not have any effect.
How do I lower the bed?
With ABL you don't need to physically move the bed (but it is recommanded to tram it to some degree to minimize corrections). Just google how to tell to your printer what is real Z distance from the probe trigger point to nozzle. Currently printer thinks the distance is big and move the Z too far down.
Usually the distance from nozzle to probe is few mm but in your case it looks like even cm or more.
It’s just showing to change in gcode but it’s a issue with abl
I’m quite new so I don’t have much experience ):
Don't change anything at gcode.... not related at all. It is the part of printer configuration.
There isn’t any Z offset setting?
In the printer configuration
I’m quite confused
@midnight tulip Z offset do something else.... How to explain it, home will find your zero and Z offset will move the Z during the print in case you have a problem with adhesion for example.