Navman M-Nav 650 - Manual (Page 64)

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NAVMAN
17 Preferences
You can modify the following preferences to suit your needs.
17.1 Screen Brightness
1. Press and hold the Zoom/Brightness button to display the Brightness scale.
2. To increase screen brightness, press +. To decrease screen brightness, press -.
Warning: The M-Nav can heat up when the Brightness scale enters the red zone.
To reduce the risk of over-heating, avoid red brightness levels where possible.
17.2 Volume
1. Press and hold the Volume button to display the Volume scale.
2. To increase volume, press +. To decrease volume, press -.
17.3 Routing
1. From the Main Menu, select Preferences. Press OK.
2. From the Preferences screen, select Routing. The first of three Routing screens will display.
3. Press to move through the Routing screens.