Pfaff 591

Controls
7 - 2
7.03 Bobbin thread monitoring with stitch counting
Machines without –911/..
● Once the preset number of stitches have
been sewn, the machines stops.
● After the thread has been trimmed and
the bobbin changed, the stitch counting
begins anew.
Machines with 911/..
● About 100 stitches before reaching the
preset number of stitches, LED 1 flashes.
● After the thread has been trimmed and
the bobbin changed, the stitch counting
begins anew.
Presetting the number of
stitches, see Chapter 9.09
Setting the stitch counting
function for bobbin thread
monitoring.
7.04 Pedal
0 = Neutral position
1 = Sewing
2 = Raise roller presser (on
machines with -910/..)
3 = Trim sewing threads (on
machines with -900/..)
Fig. 7 - 04
0
1
2
3
Fig. 7 - 03
1