Power On / Auto Power
Press 
to turn the fishfinder on.
If the fishfinder is wired for auto power, it turns on automatically whenever the boat’s ignition is turned on. This ensures that the engine hours counter and optional fuel functions are activated. A title display appears briefly. This is followed automatically by the Installation menu the first time the fishfinder is switched on. Use this menu to specify the language (see section
At all other times, the title display is followed 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 between Yes, No or Never. (If the transducer was not intentionally disconnected, turn off the fishfinder and refer to the section on Troubleshooting in Appendix B.)
Press ENT to confirm the selection and the startup sequence will continue.
Key Operation
The fishfinder is operated through 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 off.
Note: If the unit is wired for Auto Power (section
Backlight Adjustment
To change the backlight level:
1.Press 
briefly to show the display controls.
2.The display and keys are backlit, with 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 contrast.
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
To select or
FISH 4432/4433 Installation and Operation Manual | NAVMAN | 8 |