Operation Manual

Operation
62 Operating manual 969 - 00.0 - 08/2014
To transfer a key function:
1. Bring all screws to their original positions (3), so that the slots
are horizontal.
2. Turn the screw under the desired key by 90° so that the slot
is vertical (2 threads and protection against separation)
5.15Thread cutting and securing against unrav-
eling
1. Press the pedal completely backwards to position (-2) at the
end of the seam.
 If the machine was idle, it will perform a half or full rotation,
cut both threads and then stop.
Fig. 33: Cutting the thread
Cutting can also be started while the machine is running. In this
case, the machine first reduces speed when the pedal is pressed
back. Once the machine has reached cutting speed, the thread is
cut and the machine stops.
(+1) - Sewing position
(0) - Idle position
(-1) - Presser foot raised position
(-2) - Cutting and bar tacking position
(3) - Pedal
(4) - OP1000 control panel
③
(+1)
(0)
(-1)
(-2)