ADS Environmental Services FlowShark QR 775002 A4 User Manual
Page 236

10-24 ADS FlowShark Manual
Problem
Monitor often provides a velocity reading of 0.
Possible
Causes
Doppler velocity sensor may be dirty or broken.
Cabling between the analog board and the velocity
sensor may be bad.
Velocity parameters may require adjustment.
Possible
Solutions
Clean the velocity sensor.
Check the velocity parameters.
Inspect the velocity sensor cables for tightness.
Check for moisture in the connector.
Contact your regional ADS representative.
Replace the velocity sensor.
Replace the monitor if defective.
Problem
Velocity data does not fluctuate much (but is not 0).
Possible
Cause
Doppler velocity sensor may be dirty
Velocity sensor may be broken.
Possible
Solutions
Clean the velocity sensor.
Check the velocity sensor connections.
Check the velocity parameters.
Contact your regional ADS representative.
Replace the velocity sensor.