Inspection and
Adjustment
Inspection and
Adjustment
4 - 16
Adjustment Right needle drop position (zigzag stitch)
<From previous page>
9. Loosen the screw 1 of the zigzag adjusting nut.
10. When the zigzag adjusting nut is turned with a spanner, and the stitch width dial is turned and the swing width
of the needle bar is changed between the [5] (maximum) and [0] (minimum), adjust the horizontal moving
distance of the needle top to 0.1 mm or less.
*Key point
• Adjust it within the range where the large side of the eccentric amount of the zigzag adjusting nut is upper
side.
11. Tighten the screw 1 of the zigzag adjusting nut to secure the zigzag adjusting nut.
*Key point
• When tightening the screw 1 of the zigzag adjusting nut, keep the zigzag adjusting nut from moving.
1
Screw, Pan
M3X10
Stitch width
dial
Zigzag
adjusting nut
Screwdriver
Adjusting range
1
Needle
0.1 mm or less