SINGER W8931 User Manual
Page 25
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
25
N
vS
Trouble
Probable Cause
Correction
Skipping
Stitches
Bent needle
Discard and replace
Needle placed in
correctly in clamp
See instruction page No. 8
Too fine a needle
for thread being used
See needle and thread chart, page No. 7
Irregular
Stitches
Upper thread tension
too loose
Tighten upper tension
Improper threading
See threading instruction, page No. 7
Bobbin not wound
even
Rewind bobbin
Uneven
Stitches
: Pulling or holding
i material
Avoid pulling or holding material, just guide it.
Not enough tension ■
i on upper thread
Increase tension
Poor quality thread ■
Try different thread ■ '
j Needle too fine for :
; thread being used :
See needle and thread chart, page No. 7