1-34
S100
Revised 10/2005
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D - MACHINE ADJUSTMENT
8 . B E D P L AT E A L I G N M E N T
Make the adjustment with the lateral cam for sewing of the buttonhole without eye and without flybar.
1.
Remove feet plates and instead of stitching plate install support of the gauge from accessories.
2.
Turn by the handle and stop the machine approximately in the middle of the table protrusion .
Measured distance between support of the gauge and the table slat
on the right side has to be
the same as distance between support of the gauge and table slat on the left side after moving to the
same place after race turning.
3.
Possible difference adjust after loosing the nut stud
of the cam by its shifting to reach identical
distance x
1
= x
2
. Tighten the nut well.
9 . S E T T I N G O F T H E C A M P O S I T I O N
In home position of the machine, during cutting after, adjust the position of the cam holder, so that locating
pin points obliquely towards operators.
Loosen adjusting screws on the shaft in teething of the cam and turn with the cam. By this will be change the
buttonhole eye shape. Tighten adjusting screws.
Remove cutting knife and take the thread out of the machine. Insert the paper under clamp feet and without
thread sew the buttonhole on the paper for check. If the eye shape looks like picture
1
below, turn the cam
in direction
2.
If the eye shape looks like picture
2
down, turn the cam in direction
1
.
C A U T I O N !
To perform correct adjustment, turn with the cam very softy.
Cam holder
1
2
1 2