Singer 1 One Instruction Manual 34 - Page 35

replace, stationary, knife, exchange, light, adjust, presser, pressure

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25. How to replace stationary knife The stationary knife (available from your Singer Dealer) should be changed when it becomes dull. The stationary knife can be replaced according to the following steps, however if there are any difficulties experienced, call your Singer representative to make the adjustment. (1) Be sure that the power line plug is disconnected from the wall receptacle. (2) Open the looper cover and set the movable knife in the non-operating position (see page 21). (3) Loosen the stationary knife set screw and remove the stationary knife. (4) Place a new stationary knife in the groove of the stationary knife holder, align the cutting edge level with the top surface of the throat plate and tighten set screw. (5) Return the movable knife to its original position. 911 Same height Throat plate 7 ) Stationary._ knife set screw Stationary knife holder Stationary knife 26. How to exchange light bulb Light bulb (available from your Singer Dealer) is a bayonet type 12 volt, 6 watt bulb. Disconnect power-line plug. Remove light cover as shown in figure, turn bulb to left and remove. To replace, push bulb into socket and turn to right. Light cover screw Replace Remove 27. How to adjust presser foot pressure Pressure regulating thumb screw Less pressre More pressure The presser foot pressure of this machine is preadjusted at the factory to suit the sewing of medium weight fabrics. It may become necessary to adjust the pressure in the case of delicate or heavy weight fabric. For light weight fabric - Decrease the pressure (as shown at left). Heavy weight fabric - Increase the pressure (as shown at left). 33

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25.
How
to
replace
stationary
knife
The
stationary
knife
(available
from
your
Singer
Dealer)
should
be
changed
when
it
becomes
dull.
The
stationary
knife
can
be
replaced
according
to
the
following
steps,
however
if
there
experienced,
call
your
Singer
representative
to
make
the
adjustment.
(1)
Be
sure
that
the
power
line
plug
is
disconnected
from
the
wall
receptacle.
(2)
Open
the
looper
cover
and
set
the
movable
knife
in
the
non
-operating
position
(see
page
21).
(
3
)
Loosen
the
stationary
knife
set
screw
and
remove
the
stationary
knife.
(4)
Place
a
new
stationary
knife
in
the
groove
of
the
stationary
knife
holder,
align
the
cutting
edge
level
with
the
top
surface
of
the
throat
plate
and
tighten
set
screw.
(5)
Return
the
movable
knife
to
its
original
position.
26.
How
to
exchange
light
bulb
Light
bulb
(available
from
your
Singer
Dealer)
is
a
bayonet
type
12
volt,
6
watt
bulb.
Disconnect power
-line
plug.
Remove
light
cover
as
shown
in
figure,
turn
bulb
to
left
and
remove.
To
replace,
push
bulb
into
socket
and
turn
to
right.
are
any
difficulties
Same
height
Throat
plate
Stationary._
knife
set
screw
Stationary
knife
holder
Stationary
knife
911
7
)
Light
cover
screw
Replace
Remove
27.
How
to
adjust
presser
foot
pressure
Pressure
regulating
thumb
screw
Less
pressre
More
pressure
The
presser
foot
pressure
of
this
machine
is
preadjusted
at
the
factory
to
suit
the
sewing
of
medium
weight
fabrics.
It
may
become
necessary
to
adjust
the
pressure
in
the
case
of
delicate
or
heavy
weight
fabric.
For
light
weight
fabric
(as
shown
at
left).
Heavy
weight
fabric
—
(as
shown
at
left).
—
Decrease
the
pressure
Increase
the
pressure
33