SINGER W2135 - Manual (Page 14)

12
WHen tile upper ariid unider tensions are properly
balanced, a perfect stitch, will be formed with both
threads interlocking in fabric (Fig. 15).
When tne upper tension is too tight, the lower
thread is pulled up over the upper thread which is
lying flat on the fabric ("Fig. 16).
When the under tension is too tight, the upper
mread forms loops over the lower thread lyinq flat on
the fabric (Fig. 17).
ADJUSTING PRESSURE
AND FEEDING OF FABRIC
or dSef^riltasf stitching, the pressure bar cap
REG positS "g. ia - t-“ed to
Fig. 16
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Fig. 17
Fig. 18
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