Classify the COMMON SEWING MACHINE TROUBLES of the following CAUSE and REMEDIES. Write A= Fabric does not move, B= Stitches skip, C= Machine runs noisily, D= Upper thread break, E= Lower thread breaks, Write your answer in the space before the number. 1. Poor quality thread
2. Improper threading
3. Belt is too tight
4. Machine rotates heavily
5. Stitches not calibrated properly
6. Not enough pressure on the presser foot
7. Insufficient oil
8. Unmatched needle
9. Tight upper thread
10. Loose screw

*bent needle, dull needle or wrongly attached needle
*redo threading correctly
*add oil
*use good quality of the thread
*attached needle correctly
*replace belt
*redo threading
*increase pressure on the presser foot
*tighten screw
*reset the upper tension regulator

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