26
How to adjust the gain
Since the gain controls how echoes of different strengths are displayed, set the gain to show a slight
amount of noise on the screen. Increase the gain for greater depths and lower the gain for shallow waters.
Gain too high Gain proper Gain too low
5) Home Screen (Display Selection)
Select a display from the home screen which has eight displays. Press the HOME/CTRL key to show
the home screen. Operate the CursorPad or rotate the RotoKey
TM
to select a display. The current
selection is circumscribed by a red rectangle. Press the RotoKey
TM
or ENT key to confirm your
selection.
Select a display for the right half then push RotoKey
TM
. For example, select the fish finder
display. Control returns to the home screen. The result of your selection appears on the home
screen.
Plotter, fish finder display
Adjust the gain correctly. Incorrect
adjustment can lead to a dangerous situation
especially if the boat is steered according to the