Northstar
FISH 457/467
Installation and Operation Manual
8
2 Basic Operation
Overview of the keys
2-1 Using the keys
In this manual:
Press
means to push the key for less than a
second.
Hold
means to hold the key down.
The internal beeper beeps when a key is pressed
(to disable or enable the beep, see section 8-1).
Using the menus
Operate the 457/467 by selecting items from
menus. Items can be submenus, commands or
data.
Selecting a submenu
A after a menu item indicates a submenu, for
example System . Press
or
to move the
highlight to the submenu, then press
.
Starting a command
Press
or
to move the highlight to the
command, for example Language, then press
.
Changing data
First press
or
to move the highlight to the
data to change, then:
ESCAPE - Go back to an earlier menu or display.
DISPLAY - Show a menu of the main displays. To go to a display,
select it from the menu (see section 2-6).
CURSOR KEYS - to move the cursor or the selection highlight.
MENU - Show a menu of the options for the current window.
Press
again to display the Setup menu (see section 8).
ENTER - Start an action or accept a change.
ZOOM - Zoom in or out to display different areas and detail on
the chart.
AUTO - Select fi shing/cruising or manual operating mode (see
section 3-1).
50/200 - Changes the frequency between 50 kHz and 200kHz
(see section 3-3).
POWER - Turn 457/467 on and off (see section 2-2); adjust the
backlighting (see section 2-3).
