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4-1
4. ECHOSOUNDER MODE
This chapter covers operation of the echosounder picture, which may be
displayed by choosing the COMBI-2 mode.
4.1 Choosing the Range
The basic range and range shifting functions together give you the means to
select the depth you can see on the screen. The basic range can be thought
of as providing a “window” into the water column and range shifting as
moving the “window” to the desired depth.
Display
Shift
Display range and shift concept
Note: Select the Range and Shift to the same setting as the echo sounder
connected. This setting does not affect the original echo sounder
setting.
1. Press the [MENU] key to open the menu.
2. Use the [RANGE] control to choose [MENU MODE] at the top of the screen.
3. Use the [GAIN] control to choose SOUNDER.