We may have found other answers which could help you.
Success
Message
How do I unjam my Lervia KH4000 Sewing Machine?
how can i fix my Lervia KH400 sowing machine?
sewing machine wont pick up thread?
were is the tune up screw on lervia kh 4000?
my timing needs fixing on my lervia,?
It won't pick the bottom thread up?
how can i fix my lerviakh4000 wont sew?
Jammed?
Lervia Free Arm sewing machine KH4000 ?
how do fix my lervia kh4000?
Lervia KH 4000?
Sewing machine issue?