Operating instructions
6.8 Inserting and Changing Needles
Caution Risk of Injury !
Turn the main switch off.
Change needles only with the sewing machine turned off.
–
Bring the needle bars into the high position.
–
Loosen screws 1 (right or left, 1.5 Allan key in the accessories pack).
–
Remove the needles from the needle holder.
–
Insert new needles up to the stop in the holes of the needle holder.
ATTENTION !
Seen from the operator side, the furrow of the left needle
must face to the left and the furrow of the right needle to the
right.
–
Tighten screws 1 (right or left).
ATTENTION !
The factory-set clearance of the hook to the needle is only
correct for needles with a thickness of Nm 80 to 100. When
inserting a thinner or thicker needle, the clearance must be
corrected (see Service Instructions).
Non-observance of the above correction can lead to the following errors:
When inserting thinner needles: - Missing stitches
- Damage to the thread
When inserting thicker needles: - Damage to the hook point
- Damage to the needle
1
1
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