SINGER 319K User Manual
Page 7
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ELECTRICAL INFORMATION
The SINGER* Electric Motor
is located at the back of the machine, and is
regularly furnished for operation on an
alternating current of 110-120 volts, 25-75
cycles, or on 110-120 volts direct current.
Special motors can be furnished for direct, or
alternating current for any voltage between 50
and 250, and for 32 volts direct current.
Before Inserting Electric Plug
—
be sure that voltage and number of cycles
stamped on motor nameplate are within range
marked on electric meter installed by electric
power company.
Electrical Connections for Machine
Push 3-pin safety plug A, Fig. 1, into 3-pin
terminal block at right of machine and connect
plug at other end of oord to electric outlet.
Speed Controller
The speed of machine is regulated by amount
of pressure on foot controller or knee con
troller.
Fig. 1. Electrical
Connection for Machine