Pfaff 438 Series

9
Setting:
Adjustment:
9.1
.2
.3
Adjusting the stitch length scale ring
When the stitch iength is
set at "0" the "0" mark on scale ring 3 must be in line with
graduation mark 4.
Turn miiied wheel 1
as far as it will go in the direction in which the reverse-feed control
moves downwards.
Loosen screw 2 and turn scale ring 3 so that the figure "0" is in linewith graduation
mark 4.
Inthis position tighten screw 2.
17
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com