Stitch lengths
46 Service Instructions 171/173 - 00.0 - 01/2020
10.2 Adjusting stitch condensing for the bottom feed
Fig. 35: Adjusting stitch condensing for the bottom feed
Proper setting
The length of the condensing stitches must not be less than 1.2 mm.
To adjust stitch condensing for the bottom feed:
1. Swivel up the carrier roller.
2. Allow the needle to puncture a thin piece of cardboard.
Carry out condensing stitches by pressing the button on the machine
arm.
11 punctures equal a measurement of 12 mm.
3. Insert the screw driver into the cutout (3).
4. Loosen the screw (2).
5. Adjust the stop (1) accordingly.
6. Tighten the screw (2).
(1) - Stop
(2) - Screw
(3) - Cutout