- 6 -
EZDigPro
User & Calibration Manual
[intro]
System Components
If your excavator has an articulated 2nd boom, you need to use a 4th sensor. If you don’t have a 4th sensor, the only
way to make the system work is to lock the articulated boom during calibration and operation. You’ll be prompted
during the calibration of the system to ensure the correct number of sensors.
If you have locked the boom, periodically check that the lock position (usually fully open) doesn’t change during work
or there will be a loss of accuracy.