Could be threaded wrong - check manual for proper threading Needle could be bent - check and replace if needed Needle plate could be damaged - see if any burrs are on it if so take to service dealer and have removed Bobbin could be wound wrong - check manual Bobbin could be bent - if so replace.
Answers & Comments
Could be threaded wrong - check manual for proper threading
Needle could be bent - check and replace if needed
Needle plate could be damaged - see if any burrs are on it if so take to service dealer and have removed
Bobbin could be wound wrong - check manual
Bobbin could be bent - if so replace.