This is the left side view of the Calcomp 563 incremental plotter with the cover removed. The two big wheels are part of the mechanism that allows the pen left-right steps per inch to be adjusted to align the paper with the plotter motion.
Feel free to contact me, David Gesswein djg@pdp8online.com
with any questions, comments on the web site, or if you have related equipment,
documentation, software etc. you are willing to part with. I am
interested in anything PDP-8
related, computers, peripherals used with them, DEC or third party, or
documentation.
