Anyone have a use for a free pen plotter?
Hewlett Packard 7550A, takes up to A3 paper, 8-pen carousel, mains powered, serial I/O port.
Somewhere we have an HP reprint of the manual for it.
Collection from Rushden (NN10 0JT) only.
-- Peter A Forbes Prepair Ltd, Luton, UK firstname.lastname@example.org