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Damage or burr at needle hole
of throat plate or other thread
handling part
• If thread is shredding at the throat plate, check for burrs or
jagged edges. Gently rub with emery cloth to remove the sharp
edge. Consult an authorized Baby Lock retailer to polish any
hard-to-reach or delicate areas.
Wrong type of needle
• Use only the needles recommended by Baby Lock
(needle system 134, sizes 12 through 21).
Other possible problems
•
Needle too close to hook, causing friction and possible collision
of hook point and needle (causing broken thread).
• Needle plate damage
• Hook damage
• Broken needles or damaged needle bar clamp
NOTE
: If the troubleshooting tips do not eliminate the problem, please consult an authorized
Baby Lock retailer.
