70
Short upper
thread after
trimming
Thread is not cut
when trimming
① Upper thread is trimmed too
short and comes
unthreaded in the next
embroidery
② Upper thread is trimmed too
long and thread tail remains
on the embroidery
① Failure of movable and fixed
blades
② Loose cross tension of the
blades
③ Movable blade damaged
④ Incorrect return position of
movable blade
■ Check upper thread tension
■ Set [LONG] or [MEDIUM]
length of trimmed thread in
SET-UP 3
■ Set [MEDIUM] or [SHORT]
length of trimmed thread in
SET-UP 3
■ If upper thread is held due
to narrow velcro space in
upper thread holder, clean
the velcro
■ Check screws of the related
parts
■ Check tension of fixed blade
■ Change movable blade
■ Adjust the position of
movable blade
■ The default set-up is
MEDIUM.
■ Check fuse spec.
Inspection & Repair CauseError Type Reference
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