Case of common difficulties – SINGER W1066 User Manual
Page 26
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28. CASE OF COMMON DIFFICULTIES
2. Upper thread tension too tight
BREAKING OF THE UPPER THREAD;
1
. Incorrect threading
3. Faulty needle or needle set incorrectly
4. Needle brushing against presser foot or other attachments
5. Needle eye too small for thread used
6
. Starting the machine suddenly or with a jerk
7. Starting the machine with the take-up lever at its highest position
BREAKING OF THE LOWER THREAD:
1
. Incorrect threading of the bobbin case
2. Lower thread tension too tight
3. Bobbin being wound too fully '
4. Rough edge of hole in noodle plate caused by improper needle action
BREAKING OF THE NEEDLE;
1. Pulling the fabric while machine is running, thus causing, the needle to strike the needle plate
2. Using bent needle
SKIPPING STITCHES:
1
. Using bent or blunt needles
2. Needle inserted incorrectly
3. Needle threaded incorrectly
4.-Using wrong size needle
5. Pressure on presser foot insufficient, especially when sewing heavy material
UNEVEN STITCHES:
'
1. Presser foot not resting evenly on material
2. Feed dog not being high enough
3. Using too short a stitch
4
, PuHing the cloth while the machine is running
5. Using too fine a needle with to coarse a thread
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