🐱 Marlin Z Axis Not Homing
Marlin Gcode M115 - Display Firmware Version Info; P.I.D. Bed Calibration Guide; Printer Homing Types | Home Positions Explained | Min/Max/ABL Probes; Sensors and Gantry Grounding; SKR E3 Mini, SKR E3 Turbo, Creality V4.2.2, and V4.2.7 LCD EMI Issue Z Axis Troubleshooting; Zits or Blobs On My Prints; Upgrade Guides. Creality 32 Bit
Its still not working correctly though, I can home correctly and everything works as normal, After homing I move to Z0 and issue the G38.3 Z50 command, the axis starts to move up but does not stop when triggering the Z_MIN endstop, it only responds to the Z_MAX endstop (which is the home switch its moving towards) I want to be able to stop the
1. I have a problem. I upgraded my Ender 3 v2 for direct drive and added CR Touch. Updated software to bugfix-JyersUI v2.0.1. Now if I turn on my printer first homing X-axis moves to the left clicks one time (usually clicks 2 times) to endstop and that's it. Every after homing X-axis moves right. Changed endstop with a different endstop; same
Here I have home x or home y first, I unable to home the other axis. I can make G28, G34, G29 and retry homing of individual axis, but it doesn't work. M119 seems reporting good status avec the first homing. X triggered, Y not. I can tried to debug this, but I need help to add log in the right space for example so I can report the issue.
To invert the movement direction of an axis without rewriting the firmware there are two main ways, from mos invasive to easiest: Mount the actuator "upside-down" as that flips the rotational normal vector. use a left-hand-threaded rod and nut. This does not flip rotation but how rotation affects the bed. alter the stepper cables by "crossing
A great Marlin improvement would be to allow multiple homing measurement on the Z axis with a control parameter (just as MULTIPLE_PROBING) , returning the mean of the measurements as the Z homing position. I tried to use the linear bed leveling with multiple probing with only one point grid (GRID_MAX_POINTS_X == 1), but it is not allowed.
Download Marlin bugfix-2.0.x to test with the latest code. Enable DEBUG_LEVELING_FEATURE and M114_DETAIL and re-flash the firmware. Connect to your printer from host software such as Cura, Printrun or Repetier Host. Send M502 and M500 to ensure your Configurations are applied. Issue the command M111 S247 to enable maximum logging.
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marlin z axis not homing