Setting Quick Stroke Adjustment - Duerkopp Adler 869-M PREMIUM Operating Instructions Manual

48

4.12 Setting quick stroke adjustment

On machines with quick stroke adjustment the elevated sewing
foot stroke is switched via the knee button. The toggle switch on
the rear side of the knee button determines whether the elevated
sewing foot stroke is switched on permanently or only while the
knee button is pressed.
Fig. 27: Setting quick stroke adjustment
(1) - Knee button
To set the quick stroke adjustment:
For permanent conversion
1. Set the toggle switch (2) to the upper position.
• To switch on the elevated sewing foot stroke:
Push the knee button (1) to the right.
• To switch off the elevated sewing foot stroke:
Push the knee button (1) to the right again.
For temporary conversion
1. Set the toggle switch (2) to the lower position.
• To switch on the elevated sewing foot stroke:
Push the knee button (1) to the right and keep it pressed.
 The elevated sewing foot stroke is retained as long as the
knee button is pushed to the right.
• To switch off the elevated sewing foot stroke:
Release the knee button (1).
Operating Instructions 868-M PREMIUM - 02.0 - 01/2018
①
(2) - Toggle switch
Operation
②