On-Screen Stitch Adjustments; Thread Tension; Differential Feed; Stitch Length - Pfaff coverlock 4.0 Owner's Manual

On-screen stitch adjustments

Your machine will set the best settings for each selected
stitch. You can make your own adjustments on the
selected stitch.
The setting changes only affect the selected stitch. Your
changed settings will be reset to default when selecting
another stitch. The changed settings are not automatically
saved when turning your machine off.

Thread tension

Touch the arrow pointing right next to the thread tension
icon to open a thread tension adjustment window where
the tension for each of the ve threads is displayed. Touch
the value number for a thread to select it. The value
number becomes surrounded by a black frame, showing
that it is selected. Touch - or + to adjust the thread tension
for the selected thread. The value number becomes
inverted on a dark background, showing that the standard
setting has been changed.
Touch the arrow pointing left to close the thread tension
adjustment window.
See page 39 for an overview of tension adjustments for each
stitch type.

Differential feed

To adjust the differential feed, touch the differential feed
icon. It becomes surrounded by a black frame, showing
that it is selected. Touch - or + to adjust the differential
feed. The value number becomes inverted on a dark
background, showing that the standard setting has been
changed.
See page 38 for more instructions on adjusting the differential
feed.

Stitch length

To adjust the stitch length, touch the stitch length icon. It
becomes surrounded by a black frame, showing that it is
selected. Touch - or + to adjust the stitch length. The value
number becomes inverted on a dark background, showing
that the standard setting has been changed.
See page 37 for more instructions on adjusting the stitch length.

Sewing speed

To adjust the maximum sewing speed, touch the speed
icon. It becomes surrounded by a black frame, showing
that it is selected. Touch - or + to adjust the sewing speed.
The selected speed level is shown in the speed icon. Five
levels of speed are available.
24 Touch screen