2011 Mercedes SLK-Class Owner's Manual - Page 154

171_AKB; 3; 60, en-US d2ureepe, 2009-05-11T16:00:23+02:00 - Seite 152 Version: 2.11.8.1 152 Audio system The following information is displayed in the status bar: RBluetooth® RMobile Emergency calls "911" i The "911" emergency call system is a public service. Using it without due cause is a criminal offense. i This function places a call to the local "911" provider. It does not initiate a Tele Aid call. The following describes how to dial a "911" emergency call using the audio system head unit when a Mercedes-Benz specified mobile phone is connected via the Bluetooth® interface to the audio system. Unless otherwise specified, the descriptions refer to the audio system head unit. Consult the separate mobile phone operating instructions that came with your mobile phone for information on how to place a "911" emergency call on the mobile phone. The following conditions must be met for a "911" emergency call via the audio system: RMobile phone must be switched on. RThe corresponding mobile communications network must be available. i Emergency calls may not be possible with all telephone networks or if certain network services and/or telephone functions are active. Check with your local service providers and mobile phone instructions. If you cannot make an emergency call, you will have to initiate rescue measures yourself. Placing a "911" emergency call using audio control unit with the mobile phone unlocked X device name of the connected mobile phone, in this case: blue_mobile. Controls in detail phone network signal strength r. This information will only be shown with suitable mobile phones. The bars indicate the current signal strength of the mobile phone network for reception. Optimum reception is indicated by all bars full. All bars empty indicates very poor or no reception. symbol 6 or ~. The receiver symbol indicates whether a call is being connected or is in progress: ~ - not active indicates that a call is possible. SERVICE indicates that the mobile network is not available. RReceiver RREADY RNO Setting transmit and receive volume i These settings should normally not be changed as the factory settings are matched to most mobile phones. Find out about the optimum settings for your mobile phone at an authorized Mercedes-Benz Center. i Changes may result in significant impairments to the transmission quality. These settings may not be changed during an active phone call. X % Q Phone Q Adjust Volume Q Reception Volume or Transmission Volume. X Setting the volume: Press button 9 or :. The volume bar moves up or down. X Confirming selection: Press button 9. Press button % to switch to telephone mode. X Enter 911 using the number keypad on the audio control unit.