148 Anti-theft protection Important safety notes G WARNING Operating or handling mobile audio/video sources while driving will distract you from traffic conditions. You could then lose control of the vehicle. There is a risk of an accident. Operate or handle mobile audio/video sour- ces only when the vehicle is stationary. Only operate mobile audio/video sources via the communications equipment integrated in the vehicle, and if road traffic conditions per- mit. If this is not the case, pull over to a safe location and make entries only while the vehi- cle is stationary. G WARNING The CD/DVD drive is a class 1 laser product.
If you open the housing of the CD/DVD drive, invisible laser beams may be released. These laser beams may damage your retina. There is a risk of injury. Do not open the housing. Always have main- tenance work and repairs carried out at a qualified specialist workshop. Audio systems G WARNING Handling discs while driving will distract you from traffic conditions. You could then lose control of the vehicle. There is a risk of an accident. Handle discs only when the vehicle is station- ary. G WARNING If you operate RF transmitters incorrectly in the vehicle, the electromagnetic radiation could interfere with the vehicle electronics, e.g.:
G WARNING Operating the integrated information systems and communications equipment in the vehicle while driving will distract you from traffic con- ditions. You could then lose control of the vehicle. There is a risk of an accident. Only operate these devices if road traffic con- ditions permit. If you are unsure about the surrounding conditions, pull over to a safe location and make entries only while the vehi- cle is stationary. R if the RF transmitter is not connected to an exterior aerial R the exterior aerial has been fitted incor- rectly or is not a low-reflection type This could jeopardise the operating safety of the vehicle. There is a risk of an accident.
Have the low-reflection exterior aerial fitted at a qualified specialist workshop. When oper- ating RF transmitters in the vehicle, always connect them to the low-reflection exterior aerial. You must observe the legal requirements for the country in which you are currently driving when operating the system. General notes These brief instructions only describe the basic operation of your audio system. All further information on the individual func- tions can be found on the Internet at www.mercedes-benz.de/betriebsanleitung- lkw. G WARNING Operating mobile information systems and communications equipment while driving will distract you from traffic conditions.
You could then lose control of the vehicle. There is a risk of an accident. Only operate these devices when the vehicle is stationary. Anti-theft protection If the CD radio has been/is disconnected from the battery, the anti-theft protection is