


West Sussex & adjoining parts of Hampshire & Surrey
Copyright © 2009
Skipped stitches
• Needle is straight and sharp
• Needle is correct type for machine
• Sufficient tension on needle thread
• Machine is properly threaded
• Material is held down firmly and feeding freely
Loose stitches on underside of fabric
• Needle is straight and sharp
• Needle is correct type for machine
• Sufficient tension on needle thread
• Bobbin case is free of lint
• Bobbin case has not been wound too full
• Presser foot has been lowered (particularly when darning or using thick fabric)
• Correct bobbin case tension
• Needle/thread/material not compatible
• Tension check spring not operating
• Damaged shuttle hook
Seams pucker
• Needle thread tension too tight
• Pressure on presser foot too strong
• Correct stitch length for fabric
• Unevenly wound bobbin

