Pfied444^ and ^eetlufuf oj ^ajt/uc – SINGER W8418 User Manual
Page 9
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When the upper and under tensions are properly balanced,
a perfect stitch will be formed with both threads interlocking in
fabric 14}.
When the upper tension is too tight, the lower thread is
pulled up over the upper thread which is lying flat on the fabric
(Fig. 15).
, j f
When the under tension is too tight, the upper thread from
loops over the lower thread lying flat on the fabric (Fig. 16).
Fig. 17
Fig. 14
Fig. 15
Correct Stitch
Needle Thread Tension too strong
Fig. 16
Needle Thred Tension too weak
Pfied444^ and ^eetlUfUf oj ^aJt/Uc
GENERAL SEWING. Usually for straight sewing
and zigzag stitching, the pressure bar cap or darner
release, Fig. 17, is at its lowest position and the drop
feed release knob, Fig. 18, is Turn to the right N .
Fig. 18