This is a changelog for JobOx A1 plate change automation. Latest version of the files can be downloaded using the original download link available after purchase.

v36 and earlier

2025-12-11 / Version 36 r01

Orange marked part on the overview below was updated.

  • Slicing error on ejector housing was fixed. @Cristian R: Thank you for reporting. 

 

2025-12-08 / Version 36

All orange marked parts on the picture were updated.

  • Joints between Magazine parts where adjusted to address tolerance issues. 
  • Feet of the Magazin and Ejector unit become shortened. High of the feet still can be adjusted individually if needed using a screw.
  • Gripper mount improved to better fit to different A1 printer series.
  • Gripper hook was reoriented in order to get more strength in Y direction.
  • Gripper "fins" (thin features that are supposed to be wedged between the springsheet and the heatbed) has become thinner in order to address issues with some series D printers. 
  • User manual got a part list on page 2.
  • Self-test and next-plate files were updated to ensure BambuStudio 2.4.0.70 compatibility.
  • Self-test and next-plate files now are also available for OrcaSlicer. (see online accessories)  

2025-11-27 / Version 34 r02 

"Accessory" folder added (accidentally forgotten in v34 r01)

2025-11-13 / Version 34 r01 

PDF file compressed to reduce download-file size.

2025-11-04 / Version 34  

All orange marked parts on the picture were updated.

  • New hook design (IMPORTANT UPDATE)
    • Lower design to address collision with the part-fan shroud
    • Spike-features for better stack stability
    • Slot-feature at the back as a counterpart to the lead on the ejector unit
    • Slot-feature at the front for more reliable usage with rails
    • Some custom hooks added (type F and V)  
  • Rails and drilling jig are moved to web resources
  • Ejector unit adjusted
    • Feature added to improve the tolerances
    • Mounting clip redesigned
    • Foot added
    • Screw domes at feet to adjust high with a screw
    • Front part printed in different orientation to reduce friction
    • Front part contains a lead as a counterpart to the hook's slot-feature at the back-side
    • Lever part slightly shortened to address tolerance issues.
  • Magazine
    • Improved backstop magnet slots
    • Big step divided into multiple small steps, to reduce noise and improve stack stability 
    • Screw domes at the back to attach addons
    • Screw domes at feet to adjust high with a screw
  • Gripper
    • shortened to prevent collision with the part-fan shroud
  • Next-plate file
    • added M17 Z0.3 line to reduce noise and protect the stepper when executed while printer don't have home position (after power outage for instance)
  • Self-test file
    • new sequence were used here (see app update from 2025-11-03)

2025-11-03 / app Version 25

New, slightly modified GCODE sequence for plate change. Slowed down in some critical stages, adjusted movements. 

  • G0 Y20 F2000 --> G0 Y10 F2000
  • added G90 at the beginning

2025-10-11 / Version 31  

Custom support added

2025-10-01 / Version 30  

Initial JobOx A1 release 

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