Suggestions Mutoh XP-941 plotter manual ideas?

I have recently picked up a Mutoh XP-941 c plotter.(cheap so I couldn't pass it up) I've done a ton of searching online but cannot seem to find a user manual (obviously its a 1995 machine ) Just wondering if someone out there has a copy in pdf , etc, or can point me in the direction of were i may find a manual. I have it hooked up and have test cut on it, , everything works so it seems . just would like more info to learn all the ins and outs of the machine , Thanks in advance .