Paxar Monarch 9433 - Manual (Page 19)

Using Diagnostics 2-7
5. Select On-Demand.
On-Demand
A/D Value = 240
↵
The acceptable range is between 0 to 255 and the A/D values
change as supply moves past the sensors. The count changes by
200 steps when a label is not under the sensor. If you do not
notice a 200-step difference, you may need to call Service.
6. Press F to return to the Sensors menu.
7. Select Aperture.
Aperture
A/D Value = 225
↵
The acceptable range is between 0 to 255 and the A/D values
change as supply moves past the sensors. The count changes by
150 steps when a label is not under the sensor. If you do not
notice a 150-step difference, you may need to call Service.
8. Press F until you return to the Diagnostics menu.