Instruction manual for a german sewing machine.. quigg nm 800?

quigg nm 800 or fif 900 are 2 german sewing machine brands. I need instruction manual for any of them. I am unable to find them here.

that is a free arm sewing machine. it has 20 stiching programs both straight and zig zag.it also has a backward sewing function.

If i were able to display a photo then it would be helpful to find out, which other instruction manual can work for it.