Help - our printers have been hacked!

[NotAllThere]

Just collected a printout from the HP colour printer near my office. I saw the status read "No print for you". Which seems a bit odd - but I put it down to perhaps bad translation.

But the bulk printer nearby says "Insert Quarter".



edit: http://p-xr.com/fun-with-c-and-hp-laserjets/

[Sysman]

I once came across a sad soul who had written a webserver in PostScript.

Found it