User's Manual

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User’s manual NAVIGON 81xx
- 18 - Operating the NAVIGON 81xx
During a call
You can use the keys to adjust the volume of the phone call.
If an audio file is being played back at this moment, it will be muted for
the duration of the call.
If navigation instructions are being given at this moment, they will be
muted for the duration of the call.
During navigation
You can use the keys to adjust the volume of the navigation
instructions.
If an audio file is being played back at this moment, the keys will also
affect the volume of the MP3 player.
During play-back of an audio file
You can use the keys to adjust the volume of the MP3 player.
Other cases
In all other cases the keys have no effect.
5.2 Information
Various information icons are located at the top of many windows.
GPS
The GPS icon is visible only in the navigation application. It can indicate
the following GPS reception states:
No GPS (No symbol): The built-in GPS receiver is not operational.
Contact customer service if the problem persists.
No Signal: Data is being received from less than three satellites.
Position cannot be calculated.
GPS Ready: Data is being received from at least three satellites.
Position can be calculated.
For details of the GPS status refer to chapter "GPS Status, saving the
current location"
on page 47.
Compass
The Compass icon is visible only in the navigation application. It shows
you in which direction you are currently moving. It can indicate the
following points of the compass: N, NE, E, SE, S, SW, W, NW.