Kunft KSM2612 Manual De Instrucciones página 21

adjusting the upper thread's tension:
1. first, poke the thread clamp [9] to
make sure if the thread is jammed
or not.
2. Push the thread tension adjustment
wheel [10] and sew. adjust to the
best stitching effect while sewing,
as shown in fig. 2.
Adjusting the above mentioned "B: Over tension [The bobbin thread
shows cycles on the fabric's front side]": adjust the thread tension
adjustment wheel [10] from 9 to 0, or adjust the thread tension
adjustment wheel from a large number to a small number.
Adjusting the above mentioned "C: Over loose [The upper thread
shows cycles on the fabric's back side]": adjust the thread tension
adjustment wheel [10] from 0 to 9, or adjust the thread tension
adjustment wheel from a small number to a large number.
2.2.22. Double sewing
1. Double sewing requires applying the presser foot [37].
2. only function 1 and 2 on the function adjustment wheel [3] can be
applied during double sewing.
1. change to the double
needle [42] according
to the instructions on
2.6.
Maq-Costura-KSM2612-Manual-2.indd 21
sewing machine
A. normal tension [The upper thread and bobbin thread show
consistency between the front and the back]
B. Over tension [The bobbin thread shows cycles on the fabric's
front side]
C. Over loose [The upper thread shows cycles on the fabric's back
side]
Please refer to the following pictures for
judgment on the thread tension:
21
EN
KSM2612
18/02/19 18:35