Operating instructions

5.2 Adjusting the needle thread tension

The tension must be set according to the requirements of the

manufacturer of seat-covers. The cross-over point should be in the

centre of the material.

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Adjust the pre-tension 1. The pre-tensioning should be set lower

than at the main tensioners 2 and 3.

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Adjust the main tension 2 and 3.

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Adjust the tolerance range 4 (window) for seam monitoring via the

Touch Screen Monitor.

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0 = monitoring deactivated.

Hint

The required thread tension is set via the “ELTEX” menu. See section

6.5: Needle-thread tension tolerance range.