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7.
Sewing test
A sewing test must be carried out when setting-up is complete.
–
Insert the mains plug.
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).
–
Thread the needle thread (see Operating instructions).
–
On subclasses with gimp, thread the gimp thread
(see Operating instructions).
–
Turn on the main switch.
–
Insert the material to be sewn.
–
Select a buttonhole shape and begin sewing, initially at low speed
(see Operating instructions).
–
Gradually increase the speed.
–
Check that the buttonhole meets requirements.
If not:
–
Alter the thread tension (see Operating instructions).
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