7
Operating Controls
7
Main switch
.01
1
Fig. 7 - 01
7
Buttons on the machine head
.02
Fig. 7 - 02
Turning the main switch 1 switches the
machine on and off.
(only in machines with backtacking system -911/..)
The machine sews backwards as long
as the button 1 is pressed during the
sewing operation.
1
Operating Controls
Before switching on the
machine, raise the take-up
lever as far as possible.
15