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108
1
–
Insert the locking pin 1 and check whether the pin gets engaged in
the notch of the arm shaft .
In this position, the needle bar should be at its upper dead center.
–
Press the "OK" key.
The following screen appears on the display:
–
Remove the locking pin 1.
–
Press the "OK" key.
The sewing motor goes to the test position 2 (left loop stroke).
The following screen appears on the display:
–
Check whether the left looper point 2 stands in the middle of the
needle.
2
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