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9. PCB Holders And Nozzle Change Stations

Overview

Install two 3D printed PCB holders on top of the body frame. Mount the left and right 3D printed nozzle change stations on the front sides of the body frame.

Required Parts And Accessories

  • 3D printed PCB holders *2
  • CN Nozzle change station assembly *2
  • BHSHCS M3X16 *2
  • BHSHCS M3X6 *1~2
  • Flat Washer M3 *1~2
  • Thumb Screw M3X15 *2
  • Sliding T-Nut 20-M3 *2
  • SHCS M3X8 *4
  • T-Nut 20-M3 *6

Assembly

1. PCB Holders

Install two 3D printed PCB holders on top of the body frame.

Affix Holder (Fixed along the edge of the Bottom camera assembly) :

Use BHSHCS M3X6 and Flat Washer M3 as PCB edge positioning:

Movable Holder

It is easy to slide the Movable Holder on top of the aluminum profile to clamp the PCB and secure it with hand screw.

Note

When installing the Sliding T-Nuts, it may be necessary to temporarily remove the front fixing screws of Y-direction holder profiles.

2. Nozzle Change Stations

Install the left and right 3D printed nozzle change stations.

Recommended to use the new version with 6 slots (2 exclusive and 4 shared, checked in Nozzle settings). Please download the STL files from the download page. Install them the same way, aligning the side with the side of the aluminum profile.

Left station:

Right station:

Note

Max 12 nozzle tips with 8 are shared by both nozzles. This is a standard installation and will not take up any other available area. Using the assist tool, you can also complete the setup with top camera assist.