
Economy is the distance travelled per unit of fuel used. The Fishfinder calculates this using the fuel used and boat speed (water speed or GPS speed - which ever is selected as the speed source – see section
The bigger this number, the better the fuel economy. Adjust the throttle and trim to achieve the best fuel economy.
Note: when water speed is selected as the speed source, calibration of the boat speed measurement is essential for an accurate fuel economy reading – see section
5-8 Data display
To show the Data display, press DISP and select
Other Tab, select Data and press ENT.
This shows a graph of the water temperature and depth over the last 20 minutes and selected data items.
The graph is useful for locating warm and cold spots in the water.
To change data items:
1. Press MENU until the Options menu is shown.
2. Highlight Data setup and press ENT.
3. Use the cursor keys to move from data field to data field.
4. Press ENT at any data field to show the list of data items that can be displayed there.
5. Highlight the required data item and press ENT. The data item is immediately displayed.
6. Press ESC when finished.
Time base of graph can be changed by pressing Menu, selecting Time Base with cursor key, pressing ENT, and selecting the required time base from list - 5min, 10min, 20min, 1hr, 2hr.
5-9 About display
To show the About display, press DISP, select
Other Tab, select About and press ENT.
There are no options.
This shows the fishfinder model number, the software and hardware versions and wiring information.
Note the software version before contacting your Navman dealer for technical advice.
For more information on wiring, see section
Wiring options.
For more information on NMEA and NavBus, see section
FISH 4432/4433 Installation and Operation Manual | NAVMAN | 28 |