Dürkopp Adler 513 Operating Instructions Manual page 28

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Fig. 9: Adjusting the button mount – optional clamp
①
②
(1) - Button mount, left
(2) - Lever
The button should be able to slide lightly into the button mount
and be easy to align.
However, the button must be securely clamped so that it cannot
twist when the sewing material is inserted.
The lever (2) regulates the size of the opening in the button mount.
To adjust the button mount:
1. Switch on the machine.
2. Press the Ready button.
 Clamp raises, pedal ready for sewing.
3. Press the Ready button.
 Clamp remains raised, pedal is disabled.
4. Loosen the knurled screw (3).
5. Open the button amount to the correct distance using the
lever (2).
6. Insert the button.
(3) - Knurled screw
(4) - Button mount, right
Operating Instructions 513/533 - 01.0 - 09/2023
Operation
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③