You can disable the warning too (that's what I did). Settings > Features > Enable model size detection and warn if model exceeds print bed.andrew.r4 wrote: ↑Mon Feb 19, 2018 3:49 amclick on custom bounding box and set the y there to -5 or something. The priming line that Slicer PE and Prusa Control print at the beginning of each print is outside the zone of printing. It will still let you print, but will give you a warning with every file.
I also set z height to 200mm