How to mend Lervia Kh4000

were is the tune up screw on lervia kh 4000?

How can I get my Lervia KH4000 working properly?

do i have to remove base to put bobbin in?

Jammed?

How do I unjam my Lervia KH4000 Sewing Machine?

how to thread lervia sewing machine?

I need spare screws for the bobbin to alter tension please for lervia kh400?

lervia kh 4000?

has any body got the operating instructions for lervia kh4000?

It won't pick the bottom thread up?

how much do lerviakh4000 cost?

Lervia KH 4000?

how can i fix my lerviakh4000 wont sew?

sewing machine wont pick up thread?

lervia sewing machine?

how can i fix my Lervia KH400 sowing machine?

how do fix my lervia kh4000?

re Tracy question Lervia machine not picking up bottom thread ?

Lervia Free Arm sewing machine KH4000 ?

Sewing machine issue?

won't pick up lower thread...Lervia KH 4000 (victoria 857)?

what then could be wrong?

lervia kh 4000?

Lervia KH4000 Bobbin won't wind?

how can i fix lever ?

re Lervia dh4000?

where can i buy new bobbin?

Stuck Feed dog?

lervia HK4000 won't sew?

my timing needs fixing on my lervia,?