2009 Mercedes SLR McLaren Owner's Manual - Page 162

Controls in detail Audio system Telephone operation Various car telephone functions and operating steps for the car telephone can be performed and displayed via the audio system. Further operating instructions not covered here can be found in the operating instructions for the multifunction steering wheel and the telephone. Switching on the telephone Press h button. If you have programmed an unlock code for the telephone, you must enter the code now. Enter the code using buttons 4 to M. If necessary, correct number entered with the CLR key. Press key briefly to delete the last digit entered; press key and hold to delete the complete number. Press the OK key after entering correct code. The telephone is unlocked. If you have entered the wrong code, you must repeat the entering procedure with the correct code. Switching off the telephone Press h button repeatedly until you see PHONE OFF in the display. The receiving symbol in the display disappears. Adjusting the volume Turn control knob a during telephone operation. The volume increases or decreases depending on the direction in which the knob is turned. Warning! G Please do not forget that your primary responsibility is to drive the vehicle. A driver's attention to the road must always be his/her primary focus when driving. For your safety and the safety of others, we recommend that you pull over to a safe location and stop before placing or taking a telephone call. If you choose to use the telephone1 while driving, please use the hands-free device and only use the telephone when road, weather and traffic conditions permit. Some jurisdictions prohibit the driver from using a mobile telephone while driving a vehicle. Bear in mind that at a speed of just 30 mph (approximately 50 km/h), your vehicle is covering a distance of 44 feet (approximately 14 m) every second. 1 i The volume can be adjusted separately for the telephone and radio. Observe all legal requirements. 162