#Marlin: Z Homing not working with BLTouch

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steady wrenBOT
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AI Help

Based on the information provided, there are a few potential causes for the issue you're experiencing with homing the Z-axis on your KP3S Pro.

  1. Check your wiring: Ensure that all the connections related to the BLTouch probe and the Z-axis endstop are properly connected. Verify that the wiring is not loose or damaged.

  2. Probe deployment: It seems like the BLTouch probe is repeatedly deploying and retracting without the Z-axis moving. This behavior might indicate incorrect probe deployment or sensor triggering. Double-check the wiring and make sure the probe is working correctly.

  3. Probe offset and bed leveling: In your firmware configuration, you may need to set the correct probe offset and adjust the bed leveling settings. This will ensure that the probe is correctly positioned and able to trigger the endstop during homing.

  4. Firmware settings: Review your Marlin firmware configuration for any conflicting settings related to Z-axis homing, such as endstop inversion, probe p...

steady wrenBOT
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burnt bough
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bump

steady wrenBOT
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This post has been closed due to inactivity.

This post has been inactive for over 1 hour and so has been closed. To reopen this post simply send another message.

burnt bough
#

bump

steady wrenBOT
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This post has been closed due to inactivity.

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burnt bough
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?solved