8
Fish 4430/4431 Installation and Operation Manual
To turn the Simulation mode ON or OFF, press
SETUP highlight SIMULATE .
Power off
To turn the fishfinder off, hold
. A countdown
box appears. Continue to hold
for three
seconds until the fishfinder turns off.
Note:
If the unit is wired for Auto Power (see
section 5-4) the fishfinder can only be turned
off when the boat’s ignition is turned off.
Language selection
To check which language is currently selected,
press
to display the MAIN MENU.
Follow these steps to change the language:
1. Power off the unit.
2. While the unit is off, hold down the
key.
3. Keep holding down the key and
power on the unit.
4. The screen displays a list of languages.
Press the Cursor or key to highlight
a language, then press the Cursor key
to select it. The fishfinder will continue
the startup sequence.
(For further information, see section 4-8).
Backlighting
Use the
button to adjust the backlighting to
suit individual preferences.
Press
once, at any time, to see the backlight
bar. This is displayed at the bottom of the
screen and shows the current setting.
Press
repeatedly until the desired
backlighting level is achieved. The backlight
bar will disappear two seconds after the last
press.
An internal simulator allows users to learn how
to operate the fishfinder off the water.
In Simulation mode the word “SIMULATION”
flashes on the bottom of the screen. The
fishfinder generates data so that all the main
screens appear to be operational. Any changes
2-1 Simulation Mode
made to the contrast, backlighting, alarms or
the display setup are saved.
3 Operation
HISTORY screen (see section 3-2)
Displays the echoes received over time, with
the most recent events on the right of the
screen. Use this screen when travelling to show
the bottom so reefs, wrecks and fish can be
found.
ZOOM screen (see section 3-4)
This screen is split into two parts. On the right
is the Full Range Section which shows part of
the HISTORY Screen and to the left is the Zoom
Section. Use this screen for taking a closer look
at interesting underwater features.
MAIN MENU screen
NAVMAN fishfinders are menu driven. Press
to display the MAIN MENU screen.
Press or to
highlight an option,
then press to
select it.
The MAIN MENU
options are
summarized below
and fully explained
in the following
sections.
