- 37 -
7-15 Adjustment of the synchronizer
NOTE a) When the sewing is finished, the arm timing mark A and the pulley timing mark B are
matched with each other then, the sewing machine is stopped the running. This is the normal
condition.
b) If theses timing mark A and B get out of the matching more than 3mm, adjust the timing
mark matching.
Hold the sewing machine pulley (No.1) by hand and insert the angle adjuster (No.2) into the hole C
then, turn the angle adjuster (No.2). If turn the angle adjuster (No.2) to the clockwise, the pulley timing
mark B comes down and if turn it to the counter clockwise, the pulley timing mark B goes up. The
angle adjuster (No.2) is enclosed in the accessory box.
1)
2)
C
A
B
7-16 Adjustment of the mechanical home position
NOTE The mechanical home position (No.1) is fixed at the center of the sewing area when the sewing
machine is shipped from the factory. However, it can be moved within the area covered with
diagonal lines (No.2).
1
00
1
)
(Rear side)
(Front side)
200
50
1
00
45
1
) :Original home position
2)
