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