Cygnus DIVE Operating Manual
M3-DIVE-M-ENG_Iss9.docx
Page 40 of 117
Echo Bars in Multiple Echo Mode
Should the gauge be unable to detect a stable Multiple Echo signal
it displays an echo bar indication to help the operator locate a
suitable position.
Multiple Echo Bars
1 Bar Flashing:
No echoes detected
1 1 Bar Flashing:
Only 1 echo detected
2 1 Bar Flashing:
Only 2 echoes detected
3 1 Bar Flashing:
3 echoes detected but they are not
matched
To help obtain a Multiple Echo reading the operator should
continue to move the probe around using a slight rocking motion
to locate a suitable reflector.
Note: When using the gauge underwater the ultrasound will travel
through the water and can get reflected back to the gauge by
