Controls
7 - 4
7.07 Key on machine head
● By operating key 1 during sewing, the
machines switches to reverse sewing
(only on machines with backtacking
mechanism –911/93).
7.08 Switch for thread wiper –909/93
● 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
79-006
79-005
Fig. 7 - 07
1
1
Fig. 7 - 08