Paxar 9474 - Manual (Page 23)

You can adjust the sensor either right or left by pushing it with
your finger.
A d j u s t i n g t h e S u p p l y W i d t h K n o b
The supply width adjustment knob moves the outer end of the
printhead up or down to adjust for wide or narrow supplies.
On Demand
Sensor
Printhead
Lever
Supply Width
Adjustment Knob
2-12 Loading Supplies