SINGER W5135 - Manual (Page 14)

12
When the upper and under tensions are properly
balanced, a perfect stitch will be formed with both
threads interlocking in fabric (Fig. 15).
When the upper tension is too tight, the lower
thread is pulled up over the upper thread which is
lying flat on the fabric fFig. 16).
tension is too tight, the upper
thread forms loops over the lower thread lying flat on
the fabric (Fig. 17).
ADJUSTING PRESSURE
AND FEEDING OF FABRIC
REG. positSn Fto. 19. ™ ‘”“<1
Fig. 15
Fig. 16
Fig. 17
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Fig. 18
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