Hi LB-3D
The origin should be the centre of the bed I.e X0 Y0 Z0 should have your hotend about 0.1mm above the centre of the build plate. Marlin will set it up that way and you need to set Pronterface the same in your machine config options.
Andy
The origin should be the centre of the bed I.e X0 Y0 Z0 should have your hotend about 0.1mm above the centre of the build plate. Marlin will set it up that way and you need to set Pronterface the same in your machine config options.
Andy