Singer 15-90 - Core Sewing Procedures; Bobbin Handling and Threading

7
To Operate the Machine
Raise the presser foot (B) by means of the presser
bar lifter (C) to prevent injury to the foot (B) and
feed (A).
FIG.
3.
FRONT VIEW OF THE MACHINE
Place a piece of cloth under the presser foot and
let the foot down upon it.
Turn on the electric current and press the knee
controller to the right, or press down on the pedal of
the foot controller. As the pressure on the controller
is increased, the speed of the machine is increased,
the speed being controlled entirely by the amount
of pressure on the controller. Operate the machine
in this way, without being threaded, until you have
become accustomed to guiding the material and
operating the controller.
To
Operate
the
Machine
Raise the presser foot (B) by means of the presser
bar hfter (C) to prevent
injury
to the foot (B) and
feed (A).
FIG.
3. FRONT
VIEW
OF THE
IMACHINE
Place
a piece cf cloth under the presser foot and
let
the foot down upon it.
Turn
on the electric current and press the knee
controller
to the
right,
or press
doAvn
on the pedal of
the foot
controller.
As the pressure on the controller
is
increased, the
speed
of the machine is increased,
the
speed
being controlled
entirely
by the amount
of
pressure on the controller. Operate the machine
in
this way, without being threaded,
until
you have
become accustomed to guiding the material and
operating the controller.