It is essential to do this whenever some fuel is added or removed. Otherwise, the reading on the Fuel display (see section
Clear used
Select Clear used to set Used (the amount of fuel used) to zero. Do this to start measuring the amount of fuel used over a certain time or distance.
When asked Are you sure? select Yes.
Tank size
Enter the capacity of the fuel tank.
Flow filter
Most engines do not draw fuel from the tank at a steady rate. To give a stable fuel flow reading, the fishfinder calculates the flow value(s) by taking several measurements and averaging them. Use the Flow filter to set the period over which the fuel flow is averaged.
The Flow filter can be set from 0 to 30 seconds. Use the lowest value which gives a stable flow. Usually a value of 5 to 10 seconds will give a satisfactory result for
3-4 Setup > Logs
This setting affects the Fuel flow and Fuel economy reading on the Fuel display (see section
Speed Source
Select speed input from water speed transducer or external GPS source (an external GPS source must be connected to the Fishfinder via NavBus – see section
Num engines
Set the number of engines to 0, 1 or 2. If 0 is selected the fuel features are turned off.
Calibrate
See section
Press MENU one or more times until the Setup menu is displayed, then select Logs:
The values can be changed independently of each other. These log values are saved when the unit is turned off.
Reset trip dist
This resets the trip distance to zero.
Reset total dist
This option resets the total distance to zero.
Reset engine hours
Use this option to reset the engine hours to zero. This can be useful after an engine service or to count the engine hours between service intervals.
13 | NAVMAN | FISH 4432/4433 Installation and Operation Manual |