Operation Manual

9.1.3 Sewing
In the description of the sewing, the following preconditions are assumed:
–
Special sewing machine with thread trimmer (Subclass 467-183081) and
electropneumatic seam bartacking and sewing foot lift (RAP 13-4).
–
The following functions are set on the control panel:
Beginning and end bartack: ON
Sewing foot position before and after trimming: DOWN
Needle position before trimming: DOWN (position 1)
–
The last sewing sequence was completed with end bartack and thread trimming.
Operation and function sequence during sewing:
Sewing sequence Operation / Remarks
Before the start of sewing
Initial position
Position the material at
the seam beginning
- Pedal in the rest position. Sewing machine is
stopped.
Needle up. Sewing feet down.
- Press key 3.
The needle positions in the low position.
- Step the pedal half back.
The sewing feet lift.
- Push the material toward the needle.
- Release the pedal.
The sewing feet lower onto the material.
At the seam beginning
Beginning bartack and
continue sewing
Only sew beginning bartack
Not
sewing the beginning bar-
tack
- Step the pedal forward and hold down.
The beginning bartack is sewn.
Then the machine continues sewing with the rpm
determined via the pedal.
- Step the pedal briefly forward.
The machine stops in the 1st position (needle
down) after the sewing of the beginning bartack.
- Press key 2 (bartack suppression).
- Step the pedal forward. The machine sews with
the rpm determined via the pedal.
1 2 3
30