7
Key on machine head
.07
Fig. 7 - 07
7
Switch for thread wiper –909/93
.08
Fig. 7 - 08
1
1
76-003
● By operating key 1 during sewing, the
machines switches to reverse sewing
(only on machines with backtacking
mechanism –911/93).
● The thread wiper can be switched on or
off by pressing switch 1.
Position l :
unit is switched on
Position 0 :
unit is switched off
Controls
7 - 4