5707070-A Installation and Operation 2-17
Sono-Trak™ Doppler Ultrasonic Flow Meter
First Time Operation
Once you have successfully completed installation of the Doppler flow meter, you are
ready to configure your unit for operation using the front panel in the electronics
enclosure.
Table 2-3. LED conditions and indications
LED Condition Indication
Power
(Green)
Off Power is not available to the unit.
If you have tried to power up your
unit and this light is off, see
“Troubleshooting the Unit” on
page 3-1.
Illuminated steady Power is available to unit.
Proceed with normal operation.
Echo
(Yellow)
Off No echo signal.
Consult “Troubleshooting the Unit”
on page 3-1.
Flashing Echo signal is weak.
Consult “Troubleshooting the Unit”
on page 3-1.
Illuminated steady Echo signal is good.
Proceed with normal operation.
Alarm
High or Low
(Red)
Off No alarm conditions exist.
Proceed with normal operation.
Illuminated steady An alarm condition exists.
Your system is running at high or low
flow. Adjust your flow levels or
consult “Troubleshooting the Unit”
on page 3-1.
