ADS Environmental Services FlowShark QR 775002 A4 - Manual (Page 232)

10-20 ADS FlowShark Manual
Problem No DC power at EMU.
Possible
Cause
Breaker has tripped.
Station power is off.
Power supply has failed.
Power supply wiring has become disconnected.
Possible
Solutions
Restore main power source to station (have owner
perform this).
Check for wiring faults and then reset breaker.
Look for “DC ON” LED on front of ADS Power Supply
module. If off, but AC power is live, replace power
supply.
Contact your regional ADS representative.
Ultrasonic Depth Subsystem
The following tables contain general troubleshooting techniques for
problems with the ultrasonic depth subsystem.
Note: Contact your regional ADS representative for
further diagnosis prior to replacing a sensor.
Problem Range from ultrasonic depth subsystem is slightly
inconsistent with manually measured range.
Possible
Causes
Temperature or physical offset(s) may be incorrect.
Pipe height may be incorrect.
Possible
Solutions
Verify the temperature and physical offsets, and adjust
offsets if necessary.
Verify the pipe height.