Surface Velocity Subsystem - ADS TRITON+ Installation, Operation And Maintenance Manual

11-66 ADS TRITON+ Manual
Problem
Possible
Causes
Possible
Solutions

Surface Velocity Subsystem

The following tables contain general troubleshooting techniques for
the surface velocity subsystem corresponding to the ParaFlow and
Surface Combo sensor.
Problem
Possible
Causes
Possible
Solutions
Individual PEAKVEL_1 or PEAKVEL_3 values
consistently read -9.99.
Sensor may be faulty.
5-volt (blue) fuse on regulator may have blown.
Replace the Peak Combo Sensor or Surface Combo
Sensor.
Replace the 5-volt blue fuse on the regulator.
Caution: Do not connect a questionable sensor to
another monitor before verifying the integrity of the
sensor. A shorted sensor will blow the 5-volt (blue)
replacement fuse on the regulator in the monitor.
Velocity readings are erratic or incorrect.
Sensor may be dirty or covered by debris.
Maximum Velocity setting may require adjustment.
Transmit Frequency setting may require adjustment.
Clean the sensor transmit/receive surfaces.
Fine-tune Maximum Velocity setting in device
parameters.
Test other Transmit Frequency settings in the velocity
parameters.