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PROBLEM CAUSE REMEDY REFERENCE
1. Skipping 1. Needle is not inserted Insert the needle properly.
stitches properly.
2. Needle is bent or worn. Change the needle.
3. Incorrectly threaded. Rethread.
4. Needle or thread are Use the recommended sewing
inappropriate for fabric being needle and thread.
sewn.
5. Sewing on stretch fabric. Use A #11 blue tip needle.
6. Inappropriate needle bar See mechanical adjustment P. 15
height.
“
Needle bar height.”
7. Inappropriate needle to hook See mechanical adjustment P. 16
timing. “Needle timing to shuttle.”
8. Inappropriate needle to See mechanical adjustment P. 12, 13
shuttle race clearance. “Clearance between needle and
shuttle race.”
2. Fabric not 1. Incorrect feed dog height. See mechanical adjustment P. 14
moving “Feed dog height.”
2. Thread on bottom side of Make sure to bring both needle
fabric is jammed up. and bobbin thread under the foot
when starting sewing.
3. Feed dog teeth are worn. Change the feed dog.
TROUBLESHOOTING
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