Instruction Manual

19
Trouble
! Probable Cause
Correction
Skipping
Stitches
Bent needle
Discard and replace.
i Needle place iri-
1 correctly in clamp
See instruction page No. 8.
I Too fine a needle
j for thread being used
See needle and thread chart, page No. 7.
Irregular
Stitches
Upper thread tension
too loose
Tighten upper tension.
1 Improper threading
See threading instruction, page No. 10.
Bobbin not wound
even
Rewind bobbin.
Uneven
Stitches
Pulling or holding
material
Avoid puling or holding material, just guide it.
Not enough tension
on upper thread
Increase tension.
Poor quality thread
Try different thread.
Needle too fine for
thread being used
See needle and thread chart, page No. 7.