Innov-is 4000D/4000
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FAQs & Troubleshooting |
The thread tension is incorrect.
There could be several reasons why the tension won't set on the machine.
- Check the machine is threaded correctly. Rethread the machine according to the instructions in the manual.
Refer to "Upper threading" of "Preparation" category.
- Check the upper thread tension set.
- Remove the bobbin and make sure it is threaded properly in the shuttle race.
Refer to "Correctly installing a bobbin. " of "Preparation" category.
- If there is any loose thread or lint in the bobbin case, please clean them with the included cleaning brush.
Refer to "Cleaning the Bobbin Case" of "General Information" category.
- Check if the combination of needle size, thread size and fabric is incorrect. Be sure to use the correct needle and thread size for the fabric you are sewing.
(Example: Denim-size 16 needle and 40-50 heavy duty thread)
Refer to " Combination of fabric, thread and needle " of "General Information" category.
Related Models
BC-2100/BC-2100PRW, BC-2500, BM-3500/2600, CS-8120, DS-120, DS1300, DS-140, FS101, FS50, GS1700, GS2700, GS3700, GS3710, GS3750WT, Innov-is 1200, Innov-is 1250, Innov-is 1500D/1500, Innov-is 30, Innov-is 400, Innov-is 4000D/4000, Innov-is 50, Innov-is 55P, Innov-is 900, Innov-is 950, Innov-is Ie, Innov-is V5, Innov-is V5 LE, JS1410, JS1420, LS-2125/2160, LX27NT, NX-400Q/400, NX-600, SuperGalaxie 3000/3000C/3000D/3100D, XL-5050/5060/5070, XT37
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