I am looking for info on this very early (1979) laserprinter.
In particular I need to know the electrical and software interface.
I have an idea that at least one version had a very low-level interface.
No internal formatter, there were signals on the interface to turn the
laser on/off, a return signal to indicate when the beam was staring a
scan across the drum, and so on. Somewhat similar to the CX-VDO interface.
What is the connector on your printer. I think the low-level interface
used a 50 way Microribbon connector.
-tony