Pfaff creative 4874 Instruction Manual page 116

2-thread fl atlock, narrow and wide
Stitch programs 05 and 06
If all the thread tensions are set correctly,
the looper and needle threads will meet on
the edge of the fabric.
Note: To sew the 2-thread
fl atlock attach the converter as
described on page 2-29.
The needle thread is too loose or the lower
looper thread (yellow) is too tight.
Adjust the corresponding needle thread
tension to a higher setting and/or change
the yellow thread tension to a lower
setting.
The lower looper thread (yellow) is too
loose and/or the needle thread is too tight.
Adjust the yellow thread tension to
a higher setting and/or change the
corresponding needle thread tension to a
lower setting.
7-10