OPERATIONAL OVERVIEW
1.
1.1 Controls
FURUNO
Control
POWER
Turns power on or off.
F1 – F3
Function keys (menu shortcut keys)
LYR1 – LYR3
Set tide measuring depths for respective layers.
Setting Knob
Sets measuring depth and range.
RANGE
Sets range. The range which can be set depends on mode.
TRACK MODE
Chooses tracking mode among ground, water (or nav) and auto.
DISP MODE
Chooses a display mode.
BRILL
Adjusts brilliance of LCD.
MENU
Opens and closes the menu.
CursorPad
Control unit
Chooses menu items and options.
Increases or decreases numerical setting on menus and pop-up windows.
Silences audible alarm.
Function
1-1