Checking performance probœlyls what to do, Checking performance problems what to do – SINGER W1418 User Manual
Page 30
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CHECKING PERFORMANCE PROBŒlylS WHAT TO DO
PROBLEM
PROBABLE CAUSE
CORRECTION
Fabric not
moving
- Feed dog down.
- Machine not moving.
- Stitch length dial in o position.
- Light pressure on presser foot.
- Raise feed dog.
- Tighten stop motion.
- Moving dial to 1 -4.
- increase pressuré oii presser
foot.
Breaking Needle
- incorrect setting of needle.
- Needle bent.
- Pulling fabric.
- Incorrect use of needle, thread
or fabric.
- Reset needle.
- Fit new needle.
- Do not pull fabric.
- Correct use of needle, thread
or fabric.
Breaking Bobbin
Thread
- Improper threading.
- Tight upper thread tension.
- Needle bent.
- Nicks or burrs on shuttle.
- Re-thread machine.
- Loosen upper thread tension.
- Fit new needle.
- Replace shuttle, or polish off
burrs completely.
Machine Jamming
Knocking Noise
- No oil.
- Dust arid thread in shuttle.
- Needs oiling.
- Clean shuttle.
Puckering
- Tension too tight,
- Sewing foot pressure too strong.
- Incorrect use of fabric, and
thread.
- Reset.
- Adjust sewing foot pressure.
- Use correct febric, needle and
thread.
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