Duerkopp Adler 550-16-23 Manuale di istruzioni per l'installazione - Pagina 8
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7.
Sewing Test
8
After the installation work, carry out a sewing test.
–
Insert the mains plug.
Caution Risk of Injury!
Switch off the main switch.
Switch off the sewing machine before threading the needle and the
hook thread.
–
Thread the reel thread (See Operating Instructions).
–
Switch on the main switch.
–
Arrest the sewing feet in raised position (See Operating
Instructions).
–
Fill up the reel at low speed.
–
Switch on the main switch .
–
Threading the needle and hook thread (See Operating
Instructions).
–
Select the material to be sewn.
–
Start the sewing test at low speed and increase the
speed continuously.
–
Check whether the seam meets the expectations.
If the expectations are not fulfilled change the thread tensions (See
Operating instructions).
If necessary, check and correct the settings
specified in the Service Instructions.