Furuno CI-68 - Manual (Page 17)

1. OPERATIONAL OVERVIEW
1-7
1.4.6 Echo level display
The echo level display shows the strength of the echoes captured by three sounding beams.
Note that ECHO LEVEL in the MODE menu must be set to ON to show the echo level
display.
Echo Level
Tide Vector
Beam 2 Beam 1 Beam 3
Echo Display Range
Echo level display