v3 SE proper practices?

I’ve got the v3 SE model - and the sonic pad to run it. I’ve noticed a things and want to see if I’m understanding this properly.

Last night I did the Z offset test, followed by the auto-level procedure. Sometimes when I do this, it asks me if I want to save the settings to the printer.cfg file. But normally I say “no”, because there’s a warning about maybe glitching Klipper if something is askew.

Last night I said “yes”, it told me to restart, and then when I started the next print the head dropped pretty might immediately to the bed and got stuck/tore a hole in the coating of the build plate.

I shut everything down, and this morning, it seems to be printing fine, although I need to buy a new build plate.

So question. When it says I need to restart, I’m guessing it means BOTH the sonic pad and the printer? Because just restarting the sonic pad didn’t seem to work. lol

Hi Erich

No, you need to restart the printer just like you may do with a computer. I had a similar problem with the print head dropping down hard onto the print bed. Fortunately it didn’t do any admage but I had to reset the Z axis again.

Sonic pad says to restart I always say yes and let it restart. I never restart the printer at that time. Once I have the z offset correct I do not calibrate every print, probably only recalibrate with a new nozzle or build plate. If you calibrate every print you will have to reset the z offset every print. Never had the nozzle smash into the bed, not sure what happened there. Same with my Ender 5+ which is also connected to the sonic pad. Of the belief that the Sonic pad becomes the brain and the printer is now “dumb” so rebooting the printer does nothing.