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FISH 4350 / 4380 Installation and Operation Manual12

NAVMAN

3-7 Setup > Units

Press MENU twice to display the Setup menu,

then select Units:

The default units

are shown in

this example.

Distance

Select from:

• nm (nautical miles)

• mi (miles)

• km (kilometres)

Speed

Select from:

• kn (knots)

• mph (miles per hour)

• kph (kilometres per hour)

Depth

Select from:

• ft (feet)

• m (metres)

• fa (fathoms)

Fuel

Select from:

• Litres

• USGal (US gallons)

• ImpGal (Imperial Gallons)

Temperature

Select either:

• °F (Fahrenheit)

• °C (Celsius)

3-8 Setup > Comms (FISH 4380 only)

Use this feature when the FISH 4380 is

connected to other Navman instruments or

any NMEA compatible instrument.

Press MENU twice to display the Setup menu,

then select Comms:

NMEA

NMEA is generally used with third party

instruments. Select On to transmit NMEA

sentences (see Appendix A - SpeciÞ cations).

Otherwise, select Off.

NMEA data

Use this to specify which NMEA sentences will

be transmitted (see Appendix A - SpeciÞ cations

and section 5-6 Data display, for information

about how to display NMEA data).

Press MENU twice to display the Setup menu,

then select Calibrate:

The fuel options

can be calibrated

only when the

optional single or

twin engine kit is

installed on petrol/

gasoline engines.

Speed

Calibration may be

required because different hull shapes have dif-

ferent ß ow characteristics.

Obtain an accurate measurement of the boat's

speed from a GPS receiver; or by following an-

3-9 Setup > Calibrate

other boat travelling at a known speed; or by

making a timed run over a known distance.

Note: for accurate calibration:

• The speed from a GPS receiver should be

greater than 5 knots.

• The speed from another paddlewheel trans-

ducer should be between 5 and 20 knots.

• Best results are achieved in calm conditions

where there is minimal current (best at high or

low tide).

Use the cursor keys to display the speed readout

box, then increase or decrease the readout to

match the independent speed value.

Temperature

The factory settings should be sufÞ ciently accu-

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