While you wait for answers, we may have found some information which could help you.
Success
Message
Bernina Update 1630 work light not working?
The thread loops under the fa?
How can I mend my Frister & Rossmann sewing machine?
Delta NM 902?
Parts spares?
Singer 188K1 presser bar stuck?
Frister & Rossman Cub7 Sewing Machine?
How do fill a bobber?
Toyota SL3404D Overlocker leaving big loops?
Sewing machine starts on its own?
Stuck Feed dog?
Frister & Rossmann cub 7?