there is a big plotter enthusiast community. i was able to find full documentation for my late 80's plotter online easily enough. plotters are still made today

there is a big plotter enthusiast community. i was able to find full documentation for my late 80's plotter online easily enough. plotters are still made today, they're just called "vinyl cutters" and don't have the pen changers anymore. perhaps let the people who actually know the answer to the given question do the writing?