Dual
feed
It
prevents
shifting
of
the
material
plies
during
sewing.
Before
engaging
or
disengaging
the
dual
feed
always
raise
the
sewing
foot.
To
engage:
lower
top
feed
135
until
it
snaps
in
place.
To
disengage:
push
top
feed
lightly
downwards,
pull
it
towards
the
rear
and
let
it
move
upwards.
4
