Z Backlash Estimation

We can measure any backlash on the z movements. This is useful to increase the precision on any moves done by the Cartographe3D plugin, but also useful to diagnose problems in Z motions, like belt tension and lead screws.

You can run CARTOGRAPHER_ESTIMATE_BACKLASH CALIBRATE=1 to calibrate the backlash at your zero reference position.

Can move your toolhead to anywhere on the plate and run CARTOGRAPHER_ESTIMATE_BACKLASH for that position. Your backlash should be similar on all spots on your plate. A good test is to run backlash estimation close by your mounting points for whatever drives your Z.