Singer 645 - Fabric Pressure and Feed Dog Adjustment

ADJUSTING PRESSURE
ON FABRIC
AND
FEED
DOG
HEIGHT
.
GENERAL
SEWING
P
VVVVV.V•V___
•__V__
Usually
for
normal
sewing, except for
sewing
on
very
heavy and
bulky
fabrics
and
very
stretchy
knit
fabrics,
the
center
pin
(B)
of
the
pressure
control
be
at
its
lowest
position,
also,
the
feed
dog
height
control be
turned
to
the
right, “High”
position,
except
for
sewing
on
very
sheer
fabrics.
For
aboe
exceptional
fabrics,
refer
to
below
table.
To
reduce
half
the
pressure,
press
the
outer ring
(A>
of
the
pressure
control, then
press the
center
pin
(B)
down
again
to
halfway.
To
reduce half
the
feed
dog
height,
turn
the
feed
dog
height
control
to
“LOW” position.
Ordinary
fabric of
less
elasticity:
-
Heavy
and
bulky
fabrics
Medium
weight fabrics
-
Light
weight
soft
fabrics
Very
stretchy
fabrics
and
knits:
Heavy
and
bulky
ones
V
Medium
weight
ones
V
-
Light
weight
and
sheer
ones
In
order
to
move
the
fabric
freely
in
any
direction for
darning
and
mending,
release
the
center
pin
(B>
completely
by
pressing down on
the
outer ring
(A(.
Turn
the
feed
dog
height control
to
“DOWN”
position,
which
drops
the
feed
dog
well
below the
needle plate.
To
return
the
feed
dog
height
to
normal,
turn
the
control
to
“HIGH”
position.
-
‘9
fabric
Pressure
on
V
Feed
dog
V
fabric
V
height
V
Half
Full
Full
Full
Half
Half
High
High
Low
High
High
Low
.
MENDING
AND
DRANING: