- 8 - Operating the Navigation SystemThe device is being supplied by an external power source. The batteryis being charged.The device is being supplied by its internal battery. The battery chargeis sufficient.The device is being supplied by its internal battery. The battery chargeis low.TMC (Traffic Information)A TMC Traffic Receiver (CY-TM200N) may be connected to thenavigation system. This enables the system to change the routedynamically in order to avoid a traffic jam, for example.Note: This function is only available if TMC traffic messages are beingtransmitted in the country in which you are travelling. This is not thecase in all countries.The TMC symbol can display the following TMC reception status:No Symbol: There is no TMC Traffic Receiver connected, or theconnected or built-in TMC Traffic Receiver is not operational.Tuning: The TMC Traffic Receiver is operational, but cannot find astation that is transmitting TMC signals.TMC on Standby: Traffic messages can be received.Information: For details on TMC functionality, please refer to chapter"TMC (Traffic Information)" on page 33.3.6 Software KeyboardA software keyboard appears on the screen when text entries arenecessary.All entries can be made on the software keyboard using the fingertips.Only capital letters can be entered.Note: Tap Settings > Basic Settings > Keyboard layout to select one ofseveral available keyboard layouts. For detailed information onconfiguration, please refer to chapter "Changing the NavigationSettings" on page 35.When entering town or street names you need not enter any specialcharacters or umlauts. The navigation system fills in these charactersfor you automatically. If, for example, you are searching for “Würzburg”,then simply enter "WURZBURG". Special characters may be helpfulwhen naming saved destinations and itineraries, however.