Power On / Auto Power
Press to turn the fishfinder on.
If the fishfinder is wired for auto p ower, it turns
on automatically whenever the boat’s ig nition
is turned on. This ensures that the engi ne
hours counter and optional fuel func tions are
activated. A title display appears briefly. This is
followed automatically by the Installation menu
the first time the fishfinder is s witched on. Use
this menu to specify the language (see sectio n 3-1
Setup > System) and units (see section 3-6 Set up
> Units).
At all other times, the title display is fol lowed
by the display that was used most recently.
If the transducer is not connected, the
message: Enter simulate mode? will
appear. Press or to switch b etween
Yes, No or Never. (If the transducer was
not intentionally disconnected, tur n off
the fishfinder and refer to the sec tion on
Troubleshooting in Appendix B.)
Press ENT to confirm the selection and the
startup sequence will continue.
Key Operation
The fishfinder is operated th rough menus.
To select a menu item:
1. Press DISP or MENU
2. Press or to move the highlight to
the item.
3. Press ENT to select the item.
To change a number, word or setting:
1. Use the cursor keys, , , , to highlight
the number, word or setting and to make the
change(s).
2. Press ENT to confirm; ESC to cancel.
Power Off
To turn the fishfinder off, hold . A countdown
box appears. Continue to hold for 3 seconds
until the fishfinder turns of f.
Note: If the unit is wired for Auto Power
(section 6-5 Wiring options) th e fishfinder ca n
be turned off only when the boat ’s ignition is
turned off.
Backlight Adjustment
To change the backlight level:
1. Press briefly to show the display
controls.
2. The displ ay and keys are backlit, wit h a
choice of 16 brightness levels.
Press
to dim or to brighten.
3. To change contrast :
i Press
ii Press <, > to adjust
4. Press ENT to save settings.
5. Press ESC to exit.
Press twice to return to the maximum
backlight setting and default co ntrast.
Menu Note:
Some menu items in the
FISH 4432/4433 menu’s
utilize checkboxes.
If the box is selected or
‘checked’ (contains a check
or tick), then that function is
enabled or ON.
If the box is de-selected
or ‘un-checked’ (does not
contain a check or tick), then
that function is disabled
or OFF.
To select or de-select
a checkbox, highlight the
menu item and press ENT.
FISH 4432/4433 Installation and Operation Manual 8
NAVMAN