Condition B: Under Count In Near Zone - Image Sensing Systems RTMS Echo User Manual

Chapter 4:
Condition B: Under
Count in Near Zone
RTMS Echo User Guide
In the situation shown in
expected; vehicles are being missed.
Figure 4-4: Under Count: Near Zone
The above is probably due to aiming issues. The sensor may be missing small
profile vehicles. Check the aiming of the RTMS Echo and make sure it is
aimed down enough to view the first zone of traffic (zone 1).
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Figure 4-4, the count for zone 1 is well below what is
Operations and Adjustments
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