Page 32/41
Original issue
Sept.2010
Service Manual
160
Model
17. Origin point positioning of zigzag bight --continued--
3．Power off and tighten remaining screw by rotating pinion gear (a) anti
clockwise moderately.
Note: Unlike other models, this one does not have switch for origin point positioning.
It is designed so that motor shaft is in exciting position when projection(d) of pinion gear(a)
reaches stopper for origin point positioning.
Enter test mode referring to Sec. 2. After entering it, push pattern switch 4. Raise needle and
push reverse button.
Plastic tube
Projection d
To Next Page
