FISH 4350 / 4380
Installation and Operation Manual
6
NAVMAN
Power Off
To turn the
Þ
sh
Þ
nder off, hold . A countdown
box appears. Continue to hold for 3 seconds
until the
Þ
sh
Þ
nder turns off.
Note:
If the unit is wired for Auto Power
(section 6-4 Wiring options) the
Þ
sh
Þ
nder can
be turned off only when the boat’s ignition is
turned off.
Simulate Mode
An internal simulator allows
users to learn how to operate
the
Þ
sh
Þ
nder off the water.
In Simulate mode the word
Simulate
flashes at the
bottom of the display. The
fishfinder generates data
so that all the main displays
appear to be operational.
Use
Setup > Simulate
as follows:
1. Press
MENU
twice to show the Setup
menu.
2. Highlight Simulate.
3. Press to select On or Off.
Gain Adjustment
Gain (sensitivity)
controls the amount
of detail displayed on
the screen. Refer to
section 4-3 for more
information.
1. Press brie
ß
y
to show the gain
controls.
2. Press
or
to
adjust gain.
3. Press to switch between auto and
manual gain.
4. Press
or
MENU
to con
Þ
rm and exit.
Display Adjustment
The display and
keys are backlit,
with a choice of 16
bright-ness levels. To
change the backlight
level:
1. Press twice to
show the back-
light control.
2. Press
to dim or
to brighten.
3. Press to con
Þ
rm.
