[GreenKeys] Looking for information on an aircraft printer

[Don Robert House]

Does anyone out there have information  on this teleprinter?

Teleprinter TT-712/A
TR: 12R2-2A-422
NSN: 5815-01-125-1526 CX
Part Number: 132400-0002
Date: 03/22/1988
Service: U.S. Air Force
I have the printer and rolls of paper.  I need some documentation  
regarding ribbon or ink and a wiring diagram.

Thanks for any leads,
Don
K9TTY