Service manual

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Revised 03/2006
S-311
1-41
E - STANDARD MACHINE ADJUSTMENT
8. ADJUSTMENT OF THE CUTTING MECHANISM
Caution : Before doing the adjustment, it is necessary that the parameters, especially the cutting
space and correction was adjusted on 0 - section D6, buttons
0.0 0.0 0
+
-
+
-
The cut position is given by the point of departure of the stepping motors adjustment. The sensor
plates screws are painted against the spontaneous rearrangement. If the cut position needs to be
changet, it is possible to adjust the knife position in the program.
Be sure to use the same size of the knife eye. When using the different eye size, the buttonhole will
deform, or the eye stitches can be damaged.
The point of departure for the cutting mechanism adjustment is the needle and sewing mechanism.
The process is choosed by installing the knife, either to the cutting lever or to the anvil.
8.1. The knife installed into the cutting lever ➌,adjust in the axis X after loosing the nuts ➊,
tighten the nut ➋, on which side the cutting lever should be shifted. Zero position for
adjustment is set by the manufacturer. To check the cut use the paper sheet.
8.2. The knife stop adjustment in the axis Y in the cutting lever, adjust for 68mm after loosing the
screws ➍. Check by needle puncture on the paper in basic position with the button for cutting.
The distance from the eye top to the puncture has to be 64-0,3 mm.
70 mm
64 -0,3 mm
Y
X
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
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