Instruction Manual

3
DOUBLE CHAIN STITCHING
(STRAIGHT SEAMING)
Figure 19
3-1 Changing from overedging to double chain
stitching
It is required that all parts which are set for
overedging be changed for double chain
stitching in the order given below,
[Changing steps]
(1) Open the front cover and remove the
knife cover and set the sewing margin
gauge. Align the two round marks in
the same direction (Figure 19).
(2) As shown in Figure 20, press the knife
holder with a finger of the left hand and
rotate the upper knife holder knob
slightly upward with the right hand.
Then release the finger and rotate the
knob with the right hand until the
rotation comes to a stop with a click.
(3) Rotate the machine pulley by hand and
when the needle reaches its lowest
point, remove the crank lever from the
slot.
Then, the overedging looper will not
operate, (Figure 21)
(4) Remove needle from right side of needle
clamp and insert needle in left hand
needle hole in the clamp, (See Page 14)