Display; Fish Symb, Speed, Temp, Display Cal, Red Cal, Blue Cal - Navman FISH 450 Tricolor Installation And Operation Manual

achieved in calm conditions where there is minimal tide
(best at high or low tide). Tidal effects may be negated
by making the trip twice, once in both directions.
To perform the log calibration:
Press the Cursor Up or Down to highlight Log Cal,
then press Cursor Right to select it. This will display
the FISH450 Tricolor's uncalibrated Trip Log. Press
the Cursor Left or Right key to change the value to
the known distance, then press the Menu key to save
and exit. The Total Log value will not be changed by
the calibration, the Trip Log will return to zero.
Zero Trip Log
Resetting the Trip Log will return the trip log value
to zero. The trip log is stored in the Non-volatile
memory so it retains the distance value if the unit

4-6 Display

Access the Display menu
through the Setup menu
screen.
Selecting items and
changing values
Press the Cursor Up or Down
key to highlight an option.
If Fish Symb, Speed or Temp
is highlighted, pressing the
Cursor Right key will cycle
through the available values.
If Display Cal, Red Cal or
Blue Cal is highlighted, then
pressing the Cursor Right
key will select it. Once one of these options has
been selected, its value may be changed. Press
the Cursor Left and Right key to change the value,
then press the Menu key to save and exit.
Fish Symb
This controls how echos that match the profile of
a fish are displayed on the Fish History and Zoom
screens:
Off Displays echos as dots on the screen.
Displays any echos returned that
match the profile of a fish as a fish
symbol in one of three sizes:
Echos which are not recognised as fish
are displayed as dots on the screen.
Displays any echos returned that
match the profile of a fish as a fish
symbol in one of three sizes as
above. The depth of the fish is shown
to the left of the symbol. Echos which
16
Strongest echo
Average echo
Weakest echo
NAVMAN
is switched of during a trip. Therefore, it needs to
be reset manually each trip.
Press the Cursor Up or Down key to highlight Zero
Trip Log, then press the cursor right key to select it.
The message "Zero Trip Log?" will appear. Use the
cursor left and right to switch between yes and no,
then press the menu key to zero trip log and exit.
Zero All Logs
Resetting both logs will return both the trip log and
the total log values to zero.
Press the Cursor Up or Down key to highlight Zero All
Logs, then press the cursor right key to select it. The
message "Zero All Logs?" will appear. Use the Cursor
Left and Right to switch between Yes and No, then
press the Menu key to reset all logs and exit.
are not recognised as fish are
displayed as dots on the screen.
Speed
This turns on or off the display of speed on the
Fish History, Zoom and Sonar screens.
Temp
This turns on or off the display of temperature on
the Fish History, Zoom and Sonar screens.
Disabling the temperature display increases the
size of the depth displayed in the Fish History,
Zoom and Sonar screens.
Colour calibration
Use colour calibration to
optimise the colours of the
unit's display for differing
light conditions.
Display Cal
This changes the balance
of red, blue and green.
Red Cal
This changes red only.
Blue Cal
This changes blue only.
Users are advised to experiment with these
values to determine the settings that best suit
their individual preferences. It is essential that
adjustments are made while viewing from
directly in front of the screen.
Trip Log and Total Log
To switch between the Trip Log and the Total Log
press cursor down to highlight Trip Log or Total Log.
Press cursor left or right to change the log displayed,
then press the menu key to save and exit.
Backlighting
The backlight intensity may be enabled then
adjusted to suit individual preferences. See Getting
Started (section 2).
FISH450 Tricolor FISHFINDER Installation and Operation Manual