SunStar SWF Series

8-4
Error Type Cause
Stitch is too small/dense
for thread
Frequent thread break in
the same spot
Inadequate needle size
for thread
Needle damage (bent,
dent, worn)
Incorrect needle
installation (height,
direction, etc.)
Dirty needle (adhesive,
etc.)
Inspection & Repair
Re-punch design tape
Re-punch after checking
design
Correct the stitches on
operation box
Change needle
Change needle
Re-install needle
Clean or change needle and
hook
Check design
Use minimum adhesive for
applique
Reference
Thread breaks