SINGER WREX 101 - Manual (Page 8)

NEEDLE SETTING AND CHANGING
THE MACHINE SHOULD BE CHECKED TO INSURE CORRECT
NEEDLE SETTING TO PREVENT DAMAGE TO NEEDLES.
Depress knee lifter (R^152).
2 Turn hand wheel CLOCKWISE until eye of needle is at slot
in presser foot shoe (R-49A).
3 Slowly release knee lifter . . . the rib (R-612) should JUST
' TOUCH THE NEEDLE.
4. If rib IS pressing up against needle iFig. 1), turn dial
(R^57N) toward "LESS" until rib just touches needle.
If rib is away from needle (Fig. 2), turn dial toward
"MORE" until rib just touches needle.
47...
v'i.
Fig. 1 Fig. 2