singer, ultralock 400 threading problems.

i have a singer ultralock 400, 5 thread, how the heck am i ment to thread it?
i followed the pic on the flap and its not too clear and it dosnt work when i have done it.
3 days tryng and going insane!!
can anyone save me from insanity plaese?
Daz
i followed the pic on the flap and its not too clear and it dosnt work when i have done it.
3 days tryng and going insane!!

can anyone save me from insanity plaese?
Daz