5. Operation
5.1 Upper thread
Caution! Danger of injury!
Turn off main switch!
The upper thread may only be threaded with the sewing
machine switched off.
Threading upper thread (needle thread)
–
Place the thread spool on its column and pass the thread through the guide eyelets
of the take-up arm.
–
Pass the thread through guide 7 and anti-clockwise round pre-tensioner 8. Pass
thread once more through guide 7.
–
Pass the thread round guide 11 and anti-clockwise round main tensioner 10. Pass
the thread clockwise round main tensioner 12.
10
7
8
9
10
11
12
1
2
3
4
5
6
14
15
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13
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