Operation
Operating Instructions 867-M PREMIUM - 00.0 - 02/201532
5.9 Setting quick stroke adjustment
On machines with quick stroke adjustment activated via a knee
switch
the elevated sewing foot stroke is switched via the knee
switch. The toggle switch on the rear side of the knee switch
determines whether the elevated sewing foot stroke is permanent-
ly switched on or only while the knee switch is pressed.
Fig. 16: Quick stroke adjustment via knee switch
For permanent conversion:
1. Set the toggle switch (2) to the upper position.
• To switch on the elevated sewing foot stroke:
Push the knee switch (1) to the right.
• To switch off the elevated sewing foot stroke:
Push the knee switch (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 switch (1) to the right and keep it pressed.
The elevated sewing foot stroke is retained as long as the
knee switch is pushed to the right.
• To switch off the elevated sewing foot stroke:
Release the knee switch (1).
1
2
(1) - Knee switch
(2) - Toggle switch
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