weedo3d / TINA2firmware

This is the repository that contains the firmware for theTINA2 3D Printer.
GNU General Public License v3.0
16 stars 9 forks source link

wrong probe offset from extruder #4

Open atsju opened 2 years ago

atsju commented 2 years ago

Why didn't you set the probe offset correctly ? https://github.com/weedo3d/TINA2firmware/blob/b174e156a8cd876b259e2f5bd1e189c502f7d17e/Marlin/Configuration.h#L542

atsju commented 2 years ago

This is likely why you had to override the probing points

/**
 * Points to probe for all 3-point Leveling procedures.
 * Override if the automatically selected points are inadequate.
 */
#if ENABLED(AUTO_BED_LEVELING_3POINT) || ENABLED(AUTO_BED_LEVELING_UBL)
#define PROBE_PT_1_X 7
#define PROBE_PT_1_Y 15
#define PROBE_PT_2_X 65
#define PROBE_PT_2_Y 15
#define PROBE_PT_3_X 65
#define PROBE_PT_3_Y 105
#endif
atsju commented 2 years ago

I did some tests and you are right. It's important to probe at correct/manual/override locations to avoid screws and holes. Still, you should set the X_PROBE_OFFSET_FROM_EXTRUDER