Singer One Instruction Manual 19 - Page 23

Width, adjustment, ADJUST, PRESSER, PRESSURE

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Width adjustment knob A Caution: Before making adjustments, be sure to turn off power switch • Opening the looper cover will make adjustment easier. • Placement of upper knife in nonworking position will make adjustment easier.(see page 25) • Loosen width adjustment knob set screw with hex head wrench furnished with the machine and using the graduations on the throat plate as a guideline, set edge (A) of the seam width finger support plate to desired seam width. Then firmly tighten the set screw. A Caution: Always close looper cover before operating machine. 15. HOW TO ADJUST THE PRESSER FOOT PRESSURE • The presser foot pressure of this machine is preadjusted at the factory to suit the sewing of medium weight fabrics. • Most of the materials do not require adjustment of presser foot pressure however, there are some instances where adjustment is necessary when sewing lightweight and heavyweight fabrics. • In such case, insert screwdriver through access hole (A) in top cover and into slot (B) in pressure regulating screw and turn regulating screw as required. Note: Turn regulating screw counterclockwise until it stops against the top cover. Then turn screw clockwise 6 turns which will be the standard presser bar pressure. • For lightweight fabric ... Decrease the pressure • For heavyweight fabric ... Increase the pressure 22 4.5 3.5 / Rolled hem I (When shipped from factory.) 3.0 mm

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Width
adjustment
knob
A
Caution:
Before
making
adjustments,
be
sure
to
turn
off
power
switch
•
Opening
the
looper
cover
will
make
adjustment
easier.
•
Placement
of
upper
knife
in
nonworking
position
will
make
adjustment
easier.(see
page
25)
•
Loosen
width
adjustment
knob
set
screw
with
hex
head
wrench
furnished
with
the
machine
and
using
the
graduations
on
the
throat
plate
as
a
guideline,
set
edge
(A)
of
the
seam
width
finger
support
plate
to
desired
seam
width.
Then
firmly
tighten
the
set
screw.
A
Caution:
Always
close
looper
cover
before
operating
machine.
15.
HOW
TO
ADJUST
THE
PRESSER
FOOT
PRESSURE
•
The
presser
foot
pressure
of
this
machine
is
preadjusted
at
the
factory
to
suit
the
sewing
of
medium
weight
fabrics.
•
Most
of
the
materials
do
not
require
adjustment
of
presser
foot
pressure
however,
there
are
some
instances
where
adjustment
is
necessary
when
sewing
lightweight
and
heavyweight
fabrics.
•
In
such
case,
insert
screwdriver
through
access
hole
(A)
in
top
cover
and
into
slot
(B)
in
pressure
regulating
screw
and
turn
regulating
screw
as
required.
Note:
Turn
regulating
screw
counterclockwise
until
it
stops
against
the
top
cover.
Then
turn
screw
clockwise
6
turns
which
will
be
the
standard
presser
bar
pressure.
•
For
lightweight
fabric
...
Decrease
the
pressure
•
For
heavyweight
fabric
...
Increase
the
pressure
4.5
3.5
/
Rolled
hem
I
(When
shipped
from
factory.)
3.0
mm
22