6. Sewing test
A sewing test must be carried out following setting-up.
Look out! Danger of injury!
The upper and lower threads must be threaded with the
sewing machine switched off.
–
Thread upper and lower threads.
–
Selectmaterial1tobesewn.
–
Switch on sewing machine and set the required functions at the control unit.
The sewing test should be carried out with the “ornamental-seam lock-stitch / sew
at restricted speed” function switched on.
–
First carry out the test slowly, then at a higher speed.
–
Check that the seams c onform to requirements.
If not, carry out the adjustments and measures specified in the operating manual.
If necessary carry out the adjustments and measures specified in the service
manual.
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