Calcomp 1039 plotter docs?

[tony duell]

> Hi All,
> 
> we have a 1039 in our space with the user guide, but without any service
> docs. Our specimen does not react to buttons except the reset and test
> buttons. the four statusleds light up on a reset and after a second the
> center two leds start blinking in sequence. paper and pens are loaded as
> per the user guide.

Silly question... It doesn't happen to use 2114 RAMs does it? If so, check and/or
replace them. I've foudn such RAM in printers/plotters from many manufacturers 
and perhaps 90%+ of electronic problems are caused by them.

-tony