DURKOPP ADLER 669 CLASSIC, Operating Instructions Manual

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Operation
38 Operating Instructions 669 - 00.0 - 08/2019
To set the sewing foot pressure:
1. Set the sewing foot pressure using the adjusting wheel (1).
• Increase sewing foot pressure: turn clockwise
• Decrease sewing foot pressure: turn counterclockwise
4.8.4
Setting the sewing foot stroke
Fig. 16: Setting the sewing foot stroke (1)
Use the adjusting wheel (2) on the left to select the standard
sewing foot stroke from1 to 9.
Use the adjusting wheel (1) on the right to set a higher sewing foot
stroke from 1 to 9.
NOTICE
Property damage may occur!
It is not possible to set a lower sewing foot stroke on the right
adjusting wheel than on the left adjusting wheel.
Do not attempt to use force to set a smaller sewing foot
stroke on the right adjusting wheel.
(1) - Adjusting wheel
(2) - Adjusting wheel (3) - Knee switch
① ② ③