I would get the M502 and M500 a try.
Just connect with luban and send via workplace console.
I did this. I am worried that it has something to do with the Z-axis as a whole… I had to switch heads to finish the firmware update due to the 3D print head running into the table. I will switch back to 3D printing soon.
No luck I tried putting pieces of paper and cloth down to do the initial calibration. When it goes to do the XY calibration it goes all the way down to the bottom and drags the whole left side.
If you home your machine, does the right extruder lift up?
Are you able to switch the extruders after homing?
While your calibration-print (yes, it’s a print), observe it, especially your filament path.
Maybe only print with a piece of 1m filament, so it would get clear if it’s a filament path problem.
For me this seems like a real issue.
Support@snapmaker.com
Keep friendly, calm and explain your steps in detail.
So I believe the issue was the Z limit switch. Following: https://wiki.snapmaker.com/en/snapmaker_artisan/troubleshooting/limit_switch_unable_to_trigger fixed it. It looks like this jumper:
kept being hit by the head track (when I opened the linear module it was loose). I kept trying and it would work for a minute and then stop. I even tried to super glue it in place. Still wasn’t enough to hold the jumper in place. Following the steps I soldered a short between the two pins. It seems to be working now I have run through about 10-15 homing tests (moving the Z down 100 mm and then pushing home). One thing I noticed when this occurred, is if you push home several times in succession, the head actually moves down slowly. I saw something in this thread about moving the head all the way to the top before starting. This will actually cause problems too because it will lower it some during the initial homing (maybe this is fine the first time). Hopefully I can put this issue behind me.
Thanks for sharing!
