Operation Manual

Operation
Operating manual 171/173 Version 01.0 - 01/201634
Adjusting the stitch length on the 171-131610
The submodel 171-131610 does not have adjusting wheels for
the stitch length. Here, the stitch length is adjusted on the machine
underside.
Fig. 18: Adjusting the bottom feed/stitch length on the 171-131610
Adjusting the stitch length
1. Tilt the upper part of the machine backwards.
2. Loosen the fastening screw (1).
3. Moving the stitch length lever (2):
• T
o increase the stitch length:
Push the stitch length lever (2) to the back.
• T
o reduce the stitch length:
Pull the stitch length lever (2) to the front.
4. Tighten the fastening screw (1).
5. Return the upper part of the machine to the upright position.
①②
(1) - Fastening screw (2) - Stitch length lever
front
back
Risk of injury from moving parts.
Switch off the sewing machine before tilting the
machine upper part back and adjusting the stitch
length on the 171-131610.
WARNING