@Sytac072 said in Tevo Little Monster calibration issues with RRF 3.1.1:
G28 ; Home all axes
You probably should not initiate a homeall in your config.g. For one thing, you have it at the start of the config.g before any of the configuration has loaded. Second, having movement start with power on is potentially dangerous.
Did you change the endstops to be at high end?
@Sytac072 said in Tevo Little Monster calibration issues with RRF 3.1.1:
M375 ; Load the grid probing mesh
Also, you should not load the heightmap until after the printer has been homed and the bed probed to establish Z0. This is likely part of the problem with your inconsistent offset.
Are you using G32/bed.g to do a calibration? It should be in your bed.g macro that you home the towers and probe the bed for calibration and only then do a G29 to create or load a heightmap.