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Setting the thread system
8. Turn the blocking cam (10) in the direction of the arrow and switch
The microswitch (11) must not switch off.
9. Turn the winder shaft until the blocking lever (9) engages in the slot in
At this position, the microswitch (11) must switch the motor off.
10. Assemble the thread tension plate together with the winder.
11. Test the winder for correct operation.
12. Once the desired result has been obtained, tighten the counternut (3).
Service Instructions 969 - 06.0 - 03/2019
on the winder so that the blocking lever (9) rests on the outer diameter
of the blocking cam (10).
A clicking within the microswitch (11) indicates when the
microswitch (11) switches off.
the blocking cam (10).
If the microswitch (11) fails to switch off the motor, correct the position
of the microswitch (11).
Check if the winder (4) switches off when the thread has been wound
up to 0.5 - 1 mm below the outer diameter of the bobbin (4).
If the winder (4) fails to do so, tighten the screw (2) further or loosen it
and repeat the test.
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