ADS Environmental Services Model 3600 530002 A2 - Manual (Page 64)

Ring, Sensor, and Special Installations 4-31
93038
S/C mount installed correctly
good return signal
Pooling in the invert
Velocity
sensor
Because the Bracket Mounts onto the Manhole Wall, Be Aware that Rungs and Brick Outcroppings May Affect the
Ultrasonic Sensor Readings.
93039
S/C mount installed incorrectly
signal return affected by protrusion
Pooling in the invert
Velocity
sensor
Concrete brick or
extented pipe obstructions
In Some Instances, the Pulse Command and Spare 2 Must Be Adjusted to Record the Correct Depth Readings.