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It won't pick the bottom thread up?
Lervia KH 4000?
Jammed?
How do I unjam my Lervia KH4000 Sewing Machine?
how can i fix my lerviakh4000 wont sew?
my timing needs fixing on my lervia,?
sewing machine wont pick up thread?
how do fix my lervia kh4000?
Lervia Free Arm sewing machine KH4000 ?
Sewing machine issue?
how can i fix my Lervia KH400 sowing machine?
were is the tune up screw on lervia kh 4000?