3
Operation
Keyboard
POWER
Turn power off/on.
RANGE
Set the displayed depth range.
SHIFT
Shift displayed depth range.
GAIN 1
Adjust sensitivity of frequency 1.
GAIN 2
Adjust sensitivity of frequency 2.
ZOOM
Move the expanded area toward
sea surface or sea bottom.
BRILL
Adjust the brightness of display.
MENU
Open MENU<1>, MENU<2>,
Quit.
OK
Execute selected items.
Arrows
Select items or change the
setting in MENU.
DISP
Select display mode:
High- freq / Low-freq / High-freq
& Low-freq.
MODE
Switch Normal mode / Bottom-Z
/ Fixed-Z
Dual-freq
Fish finder
Single-freq
Fish finder