SINGER W128 User Manual
Page 21
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21
Trouble
Probable Cause
Correction
UPPer Thead
Breaking
Improperly threaded
Meter to threading instructions see paae No 10
and rethread machine. ’
Too much tension
Loosen tension on upper thread by turnina
tlirs
3
.ci tsnsion knoiD to low©r HU.IXl]D©r
Starting take-up in
incorrect position
Always start sewing with take-up lever in
highest position.
Improper setting of
needle
setting instruction see page
I
n
O. O.
Bent or eye of needle
too sharp
Try a new needle.
: Bent or blunt needle
Discard all blunt or bent needle and raplace
with new.
Material
Puckering
Tension too tight
See tension adjustment, page No. 12.
Dull needle
Change needle.
Stitch length too
long
Reduce stitch length.