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iCN 500 series | User Manual
16. Preferences
You can modify the following preferences to suit your needs.
Screen Brightness
1. Press and hold either the + or - button to display the Brightness scale.
2. To increase screen brightness, press
+
; To decrease screen brightness, press
-.
The Brightness scale comprises ten rectangular boxes in a row. As screen brightness is
increased, the first seven boxes progressively turn from gray to green; the last three turn red.
You can also adjust brightness from the Screen preference screen. See page 74.
Volume
1. Rotate the Volume Control button up or down to hear a sound test.
2. Rotate the Volume Control button up or down and hold to display the volume bar.
• Rotate the Volume Control button up or down to adjust the volume.
You can also adjust volume from the Volume preference screen. See page 75.
Routing Preferences
1. From the Main Menu, tap Preferences.
2. From the Preferences screen, tap Routing.
The first of three Routing screens will display. Press
to move through the Routing screens.
3. Complete one of the following:
If you want to... Then...
change the Route Type move the Route Type slider towards
Quickest to give more weighting to the
fastest time when calculating a route.
move the Route Type slider towards
Shortest
distance to give more weighting
to the shortest distance when calculating
a route.