Pfaff coverlock 4852, Руководство пользователя, Страница: 51 / 72

49 49
5-thread safety-stitch seam
Program 09
Since the 5-thread safety stitch seam con-
sists of the
2-thread chainstitch and the 3-
thread overedge seam, you can refer to the
correction possibilities of these seam below
and on page 49.
4-thread safety-stitch seam
Program 08
Since the 4-thread safety stitch seam
consists of the
2-thread chainstitch and
the 2-thread fl atlock , you can refer to the
correction possibilities of these seam below
and on page 51.
Note: Attach the converter (see page 32),
when sewing a 4-thread safety stitch seam.
2-thread chainstitch
Program 01
When all tensions are correctly set, the
needle thread (blue) is just slightly visible on
the underside of the fabric.
The needle thread (blue) is too loose,
causing larger needle thread loops on the
underside of the fabric.
Set the blue thread tension to a higher value.