Geeetech

Bed leveling with contactless probe is too slow. 1) movements between measuring points can be as fast as 160 mm/s 2) once the correct height is detected, extruder does not need to go to far upwards. It can oscilate around to point in milimeters, not centimeters 3) movement up can ba faster then move...

When the print is paused or filament is run out then the printer stops printing and returns to [0,0] while keeping some Z level. That's OK. Now I put there a new filament. Here are issues: 1) extruder retracts and then it pushes filament slowly so the nozzle is leaking during move 2) return to previ...