SINGER W951 User Manual
Page 34
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Trouble
Probable Cause
Correction
Bent needle
Discard and replace.
Skipping
stitches
Needle placed incorrectly in
clamp
See instruction page No. 6.
Too fine a needle for thread
being used
See needle and thread chart, page No. 5.
Irregular
stitches
Upper thread tension too loose
Tighten upper tension.
Improper threading
See threading instruction, page No. 8 and 9.
Bobbin not wound evenly
Rewind bobbin.
Pulling or holding material
Avoid pulling or holding material, just guide it.
Uneven
stitches
Not enough tension on upper
thread
Incrrase tension.
Poor quality thread .
Try different thread.
Needle too fine for thread being
used
See needle and thread chart, page No. 5.
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