SINGER W1066 (older model) User Manual
Page 20
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20
ly
Trouble
Probable Cause
Correction
Upper Thread
Breaking
Improperly threaded
Refer to threading instructions see page No. 10
and rethread machine
Too much tension
Loosen tension on upper thread by turning
thread tension knob to lower number
Starting with take-up
in incorrect position
Always start sewing with take-up lever in
highest position
Improper setting of
needle
Refer to needle setting instruction see page No. 8
Bent or eye of needle
too sharp
Try a new needle
Bent or blunt needle
Discard all blunt or bent needles and replace
with new
Material
Puckering
Tensions too tight
" ...............
See tension adjustment page No. 13 and 12
Dull needle
Change needle
Stitch length too long
Reduce stitch length
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