27
FISH450 Tricolor FISHFINDER
Installation and Operation Manual
NAVMAN
Current depth of
water at the top of
the
Zoom Section
.
Zoom Bar
indicates
which area (Range)
is magnified to form
the
Zoom Section
.
Echo of fish or
object in the water.
Blue echos are the
strongest, green the
weakest.
History of echos of
the bottom with the
most recent data on
the right. Blue echos
are the strongest,
green the weakest.
Current water depth.
Depth at the bottom
of the
Zoom Section
.
Surface water
temperature.
Boat speed.
Depth at the bottom
of the
Full Range
Section
.
An example of the
Zoom
screen is shown below.
The
Full Range Section
displays the water depth
(Range) between 0 to 30 metres. The
Zoom Section
displays a range of depth between 14 and 29 metres.
Keys may have different uses in other screens.
Press the
Backlight / Power
key to turn
the unit on. When on, hold for 3 secs to turn the
power off
(Note 1)
or press (1 sec. or less) to
activate the backlight function. A further single
press steps the backlight level from 0 to 6 then
to 0 again. A bar indicating the backlight level
appears at the bottom of the screen.
Holding for 1 sec switches between
Auto
and
Manual Gain
. When using
Manual
Gain
a press decreases the gain (sensitivity).
As above but a press increases the
gain (sensitivity).
Holding for 1 sec switches between
Auto
and
Manual Range
. When using
Manual Range
a press increases the range.
As above but a press decreases the range.
Press to move the
Zoom Bar
up, or if
Bottom Lock
is on, a press turns
Bottom
Lock
off.
Press to increase the length of the
Zoom Bar
. This increases the range of the
Zoom Section
.
Press to move the
Zoom Bar
down, or
hold to turn the
Bottom Lock
on.
Press to decrease the length of the
Zoom Bar
, which decreases the range of
the
Zoom Section
.
Press to go to the
Main Menu
screen. A
press when in the menu structure takes
you one level closer to the
Main Menu
screen.
Enters the
Alarms
setup menu; or when
an alarm is sounding a press of this key
acknowledges then turns the beeper off.
The alarm remains enabled and will sound
again when the condition is next met.
Note 2
Note 1: The Power on & Power off functions of this key are disabled if wired for the ‘auto power option’. (see
Installation - Auto Power
section 5-8)
Note 2: Refer to the
Setup - Alarms
section for more information.
Divider line.
Appendix F - Quick reference
Zoom Section
Full Range Section
