Stitch lengths
Service Instructions 171/173 - 00.0 - 01/2020 45
10 Stitch lengths
10.1 Adjusting normal stitch lengths
Fig. 34: Adjusting the normal stitch length 
Proper setting
If the stitch length is set to 3 mm, 11 punctures on thin cardboard will equal 
a feed of 30 mm.
To adjust the normal stitch length:
1. Loosen the screw (3).
2. Insert a pin into the hole (1).
3. Adjust the linkage shaft (2) accordingly.
4. Tighten the screw (3).
(1) - Hole
(2) - Linkage shaft
(3) - Screw