Operation; Turn On And Off; Basic Operation; Change Units - Navman 2 Installation And Operation Manual

2 Operation

2-1 Turn on and off

Turn the unit on and off with the auxiliary power switch
on the boat. The unit does not have its own power
switch. When you turn it off, any settings you have
made are retained.
If the word SIMULATE flashes at the top, left of the display,
then the unit is in simulate mode (see section 2-4).

2-2 Basic operation

The keys
The unit has four keys, labelled
In this manual:
Press means to push the key for less than one
second
Hold for two seconds means to hold the key
down for two seconds or more
Press one key + another key means to push
both keys together.
Set backlight for screen and keys
You can set the backlight to one of four brightness
levels or off. Press
backlight level, press
Change the item displayed
The display shows one item at a time. To change
what is displayed, press
The choices are:
Speed.
Avg speed.
Max speed.
Trim speed.
Temperature.
Trip log (distance).
Total log (distance).
Battery voltage.
To use the timer, press
SPEED 3100 log Installation and Operation Manual
and
once to display the current
again to change the level:
Backlight
level 2
or one or more times.
(see section 6).

2-3 Change units

To change the speed and log units, press
until SPEED is displayed, then hold
the units change; if necessary, hold
until the units change again.
To change the temperature units, press
until the temperature is displayed, then hold
until the units change.

2-4 Simulate mode

Simulate mode allows you to become familiar with
.
the unit off the water. In Simulate mode, the SPEED
3100 functions normally except that the transducer
is ignored and the unit generates this data internally.
The word SIMULATE flashes at the top, left corner
of the screen.
To turn Simulate mode on or off:
1 Turn the power off.
2 Hold down while you turn the power on.
or
until
again
or
5