Brother International KE-436C Instruction Manual - English - Page 38

CORRECT USE, 6-2. Guide to maximum sewing speed, 6-3. Lower thread tension

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6. CORRECT USE 6-6-2. Guide to maximum sewing speed Use 8 layers of denim 12 layers of denim Ordinary materials Max. sewing speed (rpm) Standard hook Large hook 2,500 2,500 2,300 2,500 2,500 Note: The thread may break due to heat under some sewing conditions. If this happens, reduce the sewing speed, or use the liquid cooling tank (option). 6-6-3. Lower thread tension Adjust the thread tension to the weakest possible tension by turning the thread tension nut (1) until the bobbin case will not drop by its own weight while the thread end coming out of the bobbin case is held. Weaker Stronger 6-6-4. Upper thread tension Stronger Weaker . 2536Q Turn the tension nut (1) (main tension) to adjust the tension as appropriate for the material being sewn. Furthermore, turn the thread nut (2) (sub-tension) to adjust the remaining length of upper thread to 35 - 40 mm, when the thread take-up lever is not used. Stronger Weaker 2714Q KE-436C 32

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6. CORRECT USE
32
KE-436C
6-6-2. Guide to maximum sewing speed
Max. sewing speed (rpm)
Use
Standard hook
Large hook
8 layers of denim
2,500
2,500
12 layers of denim
2,300
Ordinary materials
2,500
2,500
Note:
The thread may break due to heat under some sewing conditions.
If this happens, reduce the sewing speed, or use the liquid cooling tank (option).
6-6-3. Lower thread tension
Adjust the thread tension to the weakest possible tension by
turning the thread tension nut (1) until the bobbin case will
not drop by its own weight while the thread end coming out
of the bobbin case is held.
6-6-4. Upper thread tension
.
Turn the tension nut (1) (main tension) to adjust the tension
as appropriate for the material being sewn.
Furthermore, turn the thread nut (2) (sub-tension) to adjust
the remaining length of upper thread to 35 - 40 mm, when
the thread take-up lever is not used.
2536Q
Weaker
Stronger
2714Q
Weaker
Stronger
Weaker
Stronger