2011 Mercedes S-Class Owner's Manual - Page 142

140 At a glance Cordless headphones Overview COMAND : Volume control ; To select a screen for the headphones = Battery tray cover ? Switching the cordless headphones on/off A Indicator lamp, differing displays (Y page 140) X Open both sides of the headphones and adjust the fit of the headphones by pulling the headphone band in the direction of the arrow. pressing buttons C on the remote control (Y page 138). X Switching the cordless headphones on/ off X Press button ?. Depending on the previous state, the headphones are switched on or off. To save the battery, the headphones are switched off automatically if they do not receive a signal within three minutes. Adjusting the volume of the headphones X Turn volume control : until you have reached the desired volume. Selecting a screen for the headphones Move push slider ; to L (left-hand screen) or R (right-hand screen). Indicator lamp displays The color of the indicator lamp shows whether the headphones are switched on or off and indicates the charge level of the batteries inserted. i If you have connected corded headphones to a rear-compartment screen, you can adjust the volume by