There's a web site with a free pdf manual in dual language English & Spanish....
It says...
MANUAL UNIVERSAL for: fy2300 - nm902 - fy760 - fy750 - AEG790-791 YAMATA---FIF---AEG--
The link is here...
http://www.hennyreimerink.nl/support.htm
The NM902 seems to have lots of brand names...
Delta - Siemssen - Inotec - Primera - Nahmaschine etc etc...
Good luck...
Peccavi
September 2009