DURKOPP ADLER 969 Classic, Service Instructions Manual

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Setting the stitch length adjusting wheel
36 Service Instructions 969 - 06.0 - 03/2019
To switch over between the stitch lengths: Press the button for the stitch
length on the machine arm (1).
 If the upper adjusting wheel is activated, then the button (1) lights up.
Upon switching on the machine, the stitch length adjusting wheel
activated most recently is always active.
Order
Set the upper stitch length adjusting wheel first before setting the lower
stitch length adjusting wheel.
7.1 Setting the upper stitch length adjusting wheel
Proper setting
The upper stitch length adjusting wheel is set to the maximum stitch length
that can be achieved with the built-in sewing equipment.
Fig. 24: Setting the upper stitch length adjusting wheel
To set the upper stitch length adjusting wheel:
1. Switch on the machine.
2. Unthread the needle thread.
3. Press the button on the machine arm.
 The button lights up.
The machine switches over to the upper stitch length adjusting
wheel.
4. Hold the upper stitch length adjusting wheel (1) in place using a
wrench (6).
5. Loosen the screw (2).
6. Remove the upper stitch length adjusting wheel (1) from the shaft (4).
7. To set the stitch length, use a size 10 wrench to carefully turn the
shaft (4).
•
to set a shorter stitch length: turn clockwise
• to set a longer stitch length: turn counterclockwise
(1) - Upper stitch length adjusting wheel
(2) - Screw
(3) - Adjusting mark
(4) - Shaft
(5) - Scale
(6) - Key
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