were is the tune up screw on lervia kh 4000?
do i have to remove base to put bobbin in?
I need spare screws for the bobbin to alter tension please for lervia kh400?
my timing needs fixing on my lervia,?
has any body got the operating instructions for lervia kh4000?
lervia HK4000 won't sew?
what then could be wrong?
Lervia KH4000 Bobbin won't wind?
How do I unjam my Lervia KH4000 Sewing Machine?
lervia sewing machine?
how to thread lervia sewing machine?
won't pick up lower thread...Lervia KH 4000 (victoria 857)?