X
Remove discharged batteries
A
from the
tray.
X
Insert the new batteries. Observe the polar-
ity 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:
insert battery compartment cover
=
start-
ing with retaining lugs
?
into the battery
compartment and allow catch tab
;
to
engage in place.
Replacing cordless headphone batteries
The battery compartment is located on the
left headphone. The cordless headphones
require two type AAA, 1.5 V batteries.
X
To open the battery compartment: turn
battery compartment cover
:
counter-
clockwise and remove.
X
Remove the discharged batteries from the
tray.
X
Insert the new batteries. Observe the polar-
ity markings on the batteries and battery
tray when doing so.
X
To close the battery compartment:
replace battery housing cover
:
and turn
it clockwise until it engages.
If the batteries have been inserted cor-
rectly, the indicator lamp will light up green
when the headphones are switched on.
i
The operating duration of the headphones
with a set of batteries is up to 40 hours.
Basic functions
Using headphones
You can use the cordless headphones sup-
plied and/or up to two sets of corded head-
phones connected to the corresponding jack
of the rear-compartment screens
(
Y
page 484).
Information on the cordless headphones
(
Y
page 486).
Using the main loudspeakers
This function is available in conjunction with
COMAND.
You can use the vehicle loudspeakers to lis-
ten to a disc inserted in the rear-compartment
drive. To do so, at least one of the rear-com-
partment screens must be set to disc mode.
X
To set on COMAND: press the
$
but-
ton, for example, to switch on an audio
mode.
X
Select
Audio
by sliding
ZV
the COMAND
controller and press
W
to confirm.
The Audio menu appears.
X
Select
Rear
by turning
cVd
the COMAND
controller and press
W
to confirm.
i
The headphones' volume setting does not
affect the main loudspeakers.
488
Rear Seat Entertainment System
COMAND
