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klack / marlin

GNU General Public License v3.0
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Z-Axis Stepper goes off by clicking pause #143

Closed heyer4 closed 2 years ago

heyer4 commented 2 years ago

Did you test the latest bugfix-2.0.x code?

Yes, and the problem still exists.

Bug Description

After clicking on pause button, the Stepper in z-axis goes off and and the nozzle is crashing into the part. Then the Extruder is moving in x-direction while nozzle is scratching on the build plate. Please see in attached vide

https://user-images.githubusercontent.com/99029356/158700157-e426072b-cc52-4e13-ba7b-63eb0eb6ebcd.mp4

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Bug Timeline

Currently I haven't seen this bug.

Expected behavior

Extruder should move a bit up and z-axis should stay on

Actual behavior

z-axis goes off and crashes into part

Steps to Reproduce

  1. start a build job
  2. click on pause

Version of Marlin Firmware

2.0.9.2_20220207_2107 DP3_A4988

Printer model

Tenlog TL 3D Pro

Electronics

No response

Add-ons

No response

Bed Leveling

No response

Your Slicer

Cura

Host Software

Pronterface

Additional information & file uploads

No response

klack commented 2 years ago

Tested tenlog sample file. Pausing is working as before. In normal mode, extruders will goto their parked position. In clone mode extruders stay and the bed slides forward. I'm thinking this could be hardware related.