17
Fish 4430/4431 Installation and Operation Manual
Select MAIN MENU - DATA to display the DATA
screen:
A graph displays the surface water temperature
for the last 40 minutes and is updated every
30 seconds. The current water temperature
is displayed above the graph and is updated
every second.
3-7 DATA screen
The temperature can be displayed in °F
(Fahrenheit) or °C (Celsius). Use the SETUP
- UNITS - TEMPERATURE menu to select the
desired temperature units (see section 4-2).
Alarms that indicate a specific temperature, or
rate of change of temperature, may be enabled
(see section 4-1).
Log (F4431 ONLY)
One of two distance
logs can be displayed: Trip Log or Total Log.
Both logs are retained in the FISH 4430/4431
memory when the unit is switched off.
Use the SETUP - LOG menu to select the Trip
Log or Total Log (see section 4-6). The Trip
Log must be reset manually (e.g. to record
total mileage during a season, or the distance
travelled on this trip).
Note:
That the units displayed on each Log will
correspond with the Speed.
Speed (F4431 ONLY)
can be displayed in knots
(KN), miles per hour (MPH), or kilometres per
hour (KPH). Use the SETUP - UNITS - SPEED
menu to select the desired speed units (see
section 4-2).
Battery
Depth
Speed
Temperature
Temperature
Graph
Log
Engine hours
Enabled
alarms
Select MAIN MENU - RANGE to change the
manual range and adjust the selected depth
range.
The range setup box is displayed. This shows
the depth of water displayed vertically and the
range mode setting.
3-8 RANGE menu
NAVMAN fishfinders has two range modes,
Auto Range and Manual Range. The use of Auto
Range is recommended. See section 3-2 for
more details.
To change between Auto Range and Manual
Range, press .
The Manual Range mode offers the user a
choice of pre-selected water depths. Use
and to display the options and select a water
depth.
Press to exit.
TIP
: Use the < key to immediately return to the fish finder screens.
