63
Thread breaks ① Stitch is too small/dense for
thread
② Frequent thread break in
the same spot
③ Inadequate needle size for
thread
④ Needle damage (bent, dent,
worn)
⑤ Incorrect needle installation
(height, direction, etc.)
⑥ Dirty needle (adhesive, etc.)
■ Re-punch design
■ Re-punch after checking
design
■ Correct the stitches on
operation box
■ Change needle for the
thread type
■ Change needle
■ Re-install needle
■ Clean or change needle and
hook
■ Check design
■ Use minimum
adhesive for appliqué
Inspection & Repair CauseError Type Reference
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