Mercedes-Benz S-Class 2011 Operator's Manual page 246

Rear Seat Entertainment System
244
X
Insert new batteries. Observe the polarity
marking on the batteries and in the battery
compartment when doing so.
Left-hand battery: the positive pole (+)
must face upwards.
Right-hand battery: the positive pole (+)
must face downwards.
X
To close the battery compartment: first
place battery compartment cover = into
the battery compartment with retaining
lugs ? and allow lug ; to clip into place.
In the wireless headphones
The battery compartment cover is located on
the left headphone.
Battery compartment cover
:
The wireless headphones contain 2 type AAA
1.5 V batteries.
X
To open the battery compartment: fold
the battery compartment cover :
upwards. When doing so, hold the left
headphone as shown to prevent the
inserted batteries from falling out.
X
Remove the discharged batteries from the
compartment.
X
Insert new batteries. Observe the polarity
marking on the batteries and in the battery
compartment when doing so.
Left-hand battery: the positive pole (+)
must face upwards.
Right-hand battery: the positive pole (+)
must face downwards.
X
To close the battery compartment:
press the battery compartment lid
downwards until it clips into place.
If the batteries have been inserted
correctly, the indicator lamp will light up
green when the headphones are switched
on.
Basic functions
Operating with headphones
i Vehicles intended for sale in the USA are
equipped with cordless headphones.
Corded headphones are available for the
Canadian market and other markets.
You can use the cordless headphones
supplied and/or up to two sets of corded
headphones connected to the corresponding
jack of the rear-compartment screens
( Y page 137).
Information on:
switching the cordless headphones on/off
R
adjusting the volume of the headphones
R
selecting a screen for the headphones
R
can be found in the "cordless headphones"
Y
section ( page 140).
Using the main loudspeakers
This function is available in conjunction with
COMAND.
You can use the vehicle loudspeakers to
listen to a disc inserted in the rear-
compartment drive. To do so, at least one of
the rear-compartment screens must be set to
disc mode.