DURKOPP ADLER H-Type 969 Service Instructions Manual page 38

Fig. 25: Setting the stitch length limit
Setting steps
1. Position the upper stitch length adjusting wheel (1) to 0.
2. Hold the upper stitch length adjusting wheel (1) in place using a wrench.
3. Loosen the screw (2).
4. Remove the upper stitch length adjusting wheel (1).
5. Loosen the setscrew from one of the 3 mark-off openings (3).
6. Screw the setscrew into the mark-off opening for the required maximum
7. Turn the scale so that the 0 is exactly next to the adjusting mark.
8. Fit the upper stitch length adjusting wheel (1) and hold it in place using
9. Tighten the screw (2).
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(1) - Upper stitch length adjusting wheel
(2) - Screw
stitch length. The openings are marked with numbers for the stitch
length.
a wrench.
Setting the stitch length adjusting wheels
(3) - Mark-off openings
Service Instructions 969 - 01.0 - 12/2015