Руководство По Работе для Brother CS7205

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SEWING BASICS
28
Thread tension
The thread tension will affect the quality of your 
stitches. You may need to adjust it when you change 
fabric or thread.
Memo
• We recommend that you do a test sewing on 
scrap of a fabric before you start to sew.
 
Correct tension
Correct tension is important as too much or too little 
tension will weaken your seams or cause puckers on 
your fabric.
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Wrong side
Surface
Upper thread
Lower thread
 
Upper tension is too tight
Loops will appear on the surface of the fabric.
Note
• If the bobbin thread was incorrectly threaded, the 
upper thread may be too tight. In this case, refer 
to “Lower threading” (page 14) and rethread 
the bobbin thread.
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2
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Wrong side
Surface
Upper thread
Lower thread
Loops appear on 
surface of fabric
Solution
Reduce the tension by turning the upper tension-
control dial to a lower number.
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Memo
• When you finish sewing, remove the bobbin 
cover and then make sure that the thread is shown 
as below. If the thread is not shown as below, 
the thread is not inserted through the tension-
adjusting spring of the bobbin case correctly. 
Reinsert the thread correctly. For details, refer to 
page 14 to 16.
 
Upper tension is too loose
Loops appear on the wrong side of the fabric.
Note
• If the upper thread was incorrectly threaded, the 
upper thread may be too loose. In this case, refer 
to “Upper threading” (page 16) and rethread 
the upper thread.
1
2
3
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5
Wrong side
Surface
Upper thread
Lower thread
Loops appear on 
wrong
Solution
Increase the tension by turning the upper tension-
control dial to a higher number.
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3
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