Rear Seat Entertainment System; Adjusting Sound Settings; Operating With The Headphones; Basic Functions - Mercedes-Benz Audio 20 Operating Instructions Manual

Right-hand battery: the positive pole (+)
must face downwards.
X
To close the battery compartment:
insert battery compartment cover =
starting with retaining lugs ? into the
battery compartment and allow catch
tab ; to engage in place.
On the cordless headphones
The battery compartment cover is located on
the left headphone.
Battery compartment cover
:
The cordless headphones contain 2 type AAA,
1.5 V batteries.
X
To open the battery compartment: flip
battery compartment cover : upwards.
As you do so, hold the left-hand side of the
headphones as shown to prevent the
batteries from falling out.
X
Remove the discharged batteries from the
tray.
X
Insert the new batteries. Observe the
polarity markings on the batteries and
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 battery compartment cover
downwards until it engages into place.
If the batteries have been inserted
correctly, the indicator lamp will light up

Basic functions

green when the headphones are switched
on.
Basic functions
Introduction
The following operating modes are available
for the Rear Seat Entertainment System:
CD/DVD audio and MP3 mode
R
( Y page 63)
Video DVD operation (
R
AUX mode ( Y page 73)
R
In AUX mode, you can view external video
sources which are connected either to the
rear screens (display AUX) or to the CD/
DVD drive (drive AUX).
The system settings allow you to adjust
screen-related settings, such as the design
and the language ( Y page 62).
Using headphones
You can use the corded headphones provided
by connecting them to the corresponding
jack on the rear screen (
Adjusting the sound settings
Call up the menu for the respective mode:
Audio CD ( Y page 64)
R
Audio DVD ( Y page 64)
R
MP3 ( Y page 64)
R
Video DVD ( Y page 69)
R
AUX ( Y page 74)
R
X
Select Treble or Bass
button to confirm.
An adjustment scale appears.
X
To make a setting: press the 9
or : button until the desired format has
been selected.
X
To confirm your selection: press the 9
button.
61
Y page 63)
Y page 21).
and press the 9
Z