ADS Environmental Services FlowShark Pulse QR 775004 A1 - Manual (Page 179)

11-2 ADS FlowShark Pulse O&M Manual
Error Possible Reason Correction
Check depth measurement parameter Fixed
value when measuring in a full pipe without
obtaining a depth measurement.
Transmitter Check error memory log and take corrective
measures. Check cables, plug, and socket
connections and sensor installation.
Contact ADS if an CPU Error displays.
Examine the moment of failure through the
RUN > Trend menu.
Negative Flow Direction Check orientation of sensor installation and
then reposition sensor, if necessary.
For occasional reverse flows that are
followed by measurement failure, set the
minimum value to -3.28 feet per second (–
1.0m/s) in the CAL-Flow vel. – min. + max.
value menu.
Configuration Check the transmitter parameter settings
thoroughly.
Connection Check power supply connection.
Check voltage of power supply.
Check the switch position on the connection
board.
Power Supply
Compare the power supply (AC or DC)
against the transmitter type.
Confirm that an ADS-supplied memory card
is in use. Replace card from unauthorised
manufacturer with ADS card, when
necessary.
Confirm memory card does not exceed
capacity requirements. Use cards only
within the maximum memory capacity
allowed.
Blank or Flickering
Screen
Memory card
Verify method used for formatting cards.
Send cards formatted on a PC to ADS.