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Operation
Operating Instructions 868-M - 01.0 - 12/2020
2.
Tighten the screw (3).
3.
To set the needle thread regulator for the left needle thread:
Loosen the screw (4).
• To increase the tension:
Slide the needle thread regulator (5) to the right.
• To reduce the tension:
Slide the needle thread regulator (5) to the left.
4.
Tighten the screw (4).
Information
When the largest thread quantity is required, the thread tension
spring (2) must be pulled approx. 0.5 mm up from its lower end
position. This occurs when the needle thread loop passes the
maximum hook diameter.
55
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