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Setting the Display Units
Units can be set to either metric (KM/KPH), or traditional (Mi/MPH).
To set the Units option:
1. Press the Menu button twice to display the main
menu.
2. Select Sys. Settings and press OK.
3. Select the Set 2 tab using the left/right navigation
keys.
4. Use the up/down navigation keys to highlight the
Units option.
5. Press OK to display the available settings.
6. Use the up/down navigation keys to select a setting.
7. Use the up/down navigation keys to highlight √ and press OK.
Setting the DMS Format
DMS format defines how Degrees, Minutes, and Seconds are displayed.
You can either set the GM-120 to display degrees followed by minutes and
fraction of a minute, or you can set it to display degrees and minutes
followed by seconds and fractions of a second.
To set the DMS format:
1. Press the Menu button twice to display the main
menu.
2. Select Sys. Settings and press OK.
3. Select the Set 2 tab using the left/right navigation
keys.
4. Use the up/down navigation keys to highlight the
DMS Format option.
5. Press OK to display the available settings.
6. Use the up/down navigation to select a setting.
7. Use the up/down navigation keys to highlight √ and press OK.