3-4 Troubleshooting and Customer Support 5707070-A
Advanced Energy
®
Table 3-2. Status of Echo light troubleshooting checklist: Echo off
Question/ Possible Cause Corrective Action
Are the transducers properly
connected to the processor
board?
Make sure the transducer wires are connected correctly to
the processor board.
See “To Connect the Transducers to the Electronics
Enclosure:” on page 2-11.
Are the transducers mounted
properly on the pipe?
Make sure that the transducers have been mounted on a
clean, smooth pipe using the required coupling grease.
Ensure that the transducers are securely mounted flush with
the pipe, side by side.
See “To Mount the Clamp-On Transducers to the Pipe:” on
page 2-9.
Is there fluid in the pipe? Is the
pipe full?
Verify that the pipe is full of fluid and that the fluid is
flowing above the minimum velocity specifications.
See “Functional Specifications” on page 4-3 for flow
velocity specifications.
Have the transducers been
placed in the recommended
location on the pipe?
Make sure that the transducers have been mounted in an
acceptable location:
4
Consider straight run requirements (see “Straight
Run Requirements” on page 2-5 for more
information
4
Make sure the transducers are mounted flush with the
pipe, facing the same direction
See “To Mount the Clamp-On Transducers to the Pipe:” on
page 2-9 for more details.
