Two solutions:
1 use Acrobat and, in your print driver, on the copies&pages pane, click advanced, check “print as image”. This should work.
1.1 don’t forget to set the maximum resolution your printer will do. Then use a photocopier and that one good print.
2 pick a moderately-high zoom, cmd-opt-4 to screen capture a chunk, then in a graphics program stitch them together, and then print the final image…