Setup
Operating Manual 512/532 Version 00.0 - 12/2013 81
8.5 Sewing test
Perform a sewing test after completing the installation work.
1. Insert the mains plug.
2. Main power switch OFF.
3. Thread the bobbin thread.
4. Main power switch ON.
5. Fill the bobbin at medium speed.
6. Main power switch OFF.
7. Thread the needle and hook threads.
8. Select the material to be sewn.
9. Start the sewing test at low speed and then continuously
increase the speed.
10. Check that the seams conform to the desired requirements.
If not, see 4.2 Setting the needle thread tension, p. 22.
CAUTION
Risk of injury from needle and moving parts
Only thread the needle and hook threads with the
sewing machine switched off.
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