CHANGING THE NEEDLE
LOOPER AND NEEDLE ADJUSTMENTS
Loosen the screw for the needle and draw out
the needle. Insert the shank of the new needle as
far as it will go into the needle seat and with the
flat on the shank
facing to the front.
Retighten screw for the needle on the flat of the
needle shank and thread the needle eye.
Warning:
Pull out mains plug before changing the needle!
1. Needle position: When the needle goes to the
lowest position, the space between looper point
and needle center is about 3.5~4.5mm.
2. When the looper hook the thread loop which
shoot off by the needle. The space between
looper and needle not more than 0.2mm, the
space between looper point and needle eye is
about 2.5~3.2mm.
Turn motor handwheel in operating direction until
the needle is in its upmost position above the
throat plate.
