SINGER W1220 User Manual
Page 13
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IIIIJUSTIIMG UPPER TENSION
To increase upper tension, turn upper tension regulator to a hig^
her number.
To decrease upper tension, turn upper tension regulator to a lo
wer number.
.
Turning tension regulator from “O" to''9'' will increase tension. Nor
mal sewing is performed between "4" and "5
Note: Normal stitches will be performed on the red zone at 4, 5 and
6 for regular cotton threads.
s
T
R
A
I
G
H
T
A
N
D
Z
I
G
Z
A
G
B
U
T
T
O
N
H
O
L
E
S
F
E
A
T
U
R
E
S
A
N
D
P
A
R
T
S
Fig. 1.
Fig. 2
Fig. 3
Proper Tension
7' '•
Upper Thread Tension Too Loose
Upper Thread Tension Too Tight
A perfect straight stitch will be formed with both threads interlock
ing in fabric as shown in Fig. 1.
■ u- \
When using the zig zag stitch for embroidery isatin stitching),
decrease upper tension so that top surface will look smooth at the
expense of the bottom surface.
11