Duerkopp Adler 579 Manual de instrucciones de instalación - Página 9

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Sewing test

A sewing test must be carried out when setting-up is complete.

Insert the mains plug.

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Caution: danger of injury

Turn off the main switch.

The needle, looper and gimp threads may only be threaded with the

sewing machine switched off.

Thread the looper thread (see Operating instructions).

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Thread the needle thread (see Operating instructions).

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On subclasses with gimp, thread the gimp thread

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(see Operating instructions).

Turn on the main switch.

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Insert the material to be sewn.

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Select a buttonhole shape and begin sewing, initially at low speed

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(see Operating instructions).

Gradually increase the speed.

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Check that the buttonhole meets requirements.

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If not:

Alter the thread tension (see Operating instructions).

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