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VHF 100/200 Series Owner’s Manual 33
Advanced Operation
Modifying the Speed Unit of Measurement
You can adjust the unit of measure that is displayed for the speed calculation throughout
the radio. The Speed Over Ground (SOG) on the Home screen will be displayed in the
measurement you select here.
1. Press the MENU key.
2. Select SYSTEM > UNITS > SPEED.
3. Select from the following options:
KNOTS—change the unit of measure to knots.
MPH—change the unit of measure to miles per hour.
KPH—change the unit of measure to kilometers per hour.
Modifying the Heading Display
You can modify the heading to display either true or magnetic calculations. This heading
measurement is displayed throughout the radio including Course Over Ground (COG) on
the Home screen.
1. Press the MENU key.
2. Select SYSTEM > UNITS > HEADING.
3. Select from the following options:
TRUE—change the calculation to reect true north.
MAGNETIC—change the calculation to reect magnetic north.
NOTE: If your radio is congured for NMEA 2000 communication, you cannot
select TRUE or MAGNETIC. Your radio displays AUTO as the setting and displays
heading data based on the information provided over the network.
Selecting the Frequency Band
You can switch between the USA, International, or Canadian frequency bands. For a list of
channels available in each frequency band, see pages 36–43.
NOTE: The USA and Canadian frequency bands are not available on the VHF 100i.
1. Press the MENU key.
2. Select MENU > CHANNEL > FREQUENCY BAND.
3. Use the Channel knob to select USA, INTERNATIONAL, or CANADA.
Changing the Language
For the VHF 200, VHF 200i, GHS 10, and GHS 10i, you can congure whether the text on
the screen is displayed in English, French, Italian, German, or Spanish.
1. Press the MENU key.
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