Basic OperationsStarting the NAVIGON 5100January 2008 NAVIGON 5100 User’s Guide 13Revision 2.0 NAVIGON, INC.Initializing the GPS receiverAs soon as the navigation device has been switched on, initialization of the GPSreceiver begins.In the upper right-hand corner of the display, the GPS symbol appears. As soon asdata from at least 3 satellites is received, the symbol changes to GPS Ready.Setting the volumeThe volume of the spoken driving instructions can be adjusted during navigation.With a map displayed:1. Tap (Volume ).The volume bar opens. It contains three buttons for adjusting the volume:(Louder) , (Quieter) , (Volume on/off ).2. Tap ( Volume) again.The volume bar closes.Note: It can take up to 20 minutes to initialize the integrated GPS receiver for the firsttime.Each time you turn on the device, GPS reception starts within one minute.If the navigation device has been switched off for more than a week, the next initializa-tion can take up to 10 minutes.Note: If the GPS symbol displays GPS Ready after considerably less than 20 minutes,it is advisable to leave the receiver switched on for at least an additional 15 minutes toensure reliable operation.Caution! If you have connected the navigation device to the power supply via the vehi-cle's cigarette lighter, remove the connector before you leave the vehicle standing for alonger period of time.As the GPS receiver requires a constant supply of power, it could drain the vehicle´sbattery.
