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4.12 Setting quick stroke adjustment
On machines with quick stroke adjustment
the increased sewing foot stroke is switched via the knee button.
The toggle switch on the rear side of the knee button determines
whether the increased sewing foot stroke is switched on perma-
nently or only while the knee button is pressed.
Fig. 19: 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 increased sewing foot stroke:
Push the knee button (1) to the right.
• To switch off the increased 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 increased sewing foot stroke:
Push the knee button (1) to the right and keep it pressed.
The increased sewing foot stroke is retained as long as the
knee button is pushed to the right.
• To switch off the increased sewing foot stroke:
Release the knee button (1).
Operating Instructions 667 PREMIUM - 02.0 - 01/2018
①
(2) - Toggle switch
Operation
②
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