└── README.md /README.md: -------------------------------------------------------------------------------- 1 | I got HP7475A plotter on eBay. In this document I will capture some of the setup I've done to get it to work, and share tools that I use with it. 2 | 3 | First, I replaced Geneva Drive motor attachment with a 3D printed one from here: 4 | https://drive.google.com/file/d/1VKcWApQajOygzaFmiOxXkmiYkZENntgV/view 5 | 6 | This website had the info on how to replace the Geneva drive attachment: 7 | https://www.curiousmarc.com/computing/hp-7475a-plotter 8 | 9 | Then, I 3D printed out a bunch of pen adapters to use with my pens. I got the files from here: 10 | - https://www.thingiverse.com/thing:229982 11 | - https://www.thingiverse.com/thing:1261805 12 | - https://github.com/juliendorra/3D-printable-plotter-adapters-for-pens-and-refills 13 | 14 | 15 | This resource has a lot of tips and tricks on getting the plotter to work: 16 | https://github.com/golanlevin/DrawingWithMachines/blob/main/machines/hp7475a/README.md 17 | --------------------------------------------------------------------------------