Mercedes-Benz COMAND control unit Operator's Manual page 170

General Information
168
H
Environmental Note
Batteries contain materials that can harm the
environment if disposed of improperly.
Recycling of batteries is the preferred method
of disposal. Many states require sellers of
batteries to accept old batteries for recycling.
Remote Control Batteries
The remote control contains two batteries of
size AAA, 1.5 V.
X
Remove the cover of the battery
compartment 3 on the back of the remote
control by pressing down the snap-fit hook
2.
X
Take out the empty batteries 5.
X
Insert the new batteries. Mind the polarity
marks on the batteries.
Battery on the left:
The plus terminal (+) must face upwards.
Battery on the right:
The plus terminal (+) must face downwards.
X
Put the cover with the engagement
hooks ? first onto the battery
compartment and let the snap-fit hook 2
snap in.
Wireless Headset Batteries
The battery compartment cover is located on
the left headphone.
Battery compartment cover
1
The wireless headset contains two batteries
of size AAA, 1.5 V.
X
Open battery compartment cover : by
folding it up. When doing so, hold the left
headphone as shown in the illustration to
prevent the inserted batteries from falling
out.
X
Take out the empty batteries.
X
Insert the new batteries. Mind the polarity
marks on the batteries.
Battery on the left:
The plus terminal (+) must face upwards.
Battery on the right:
The plus terminal (+) must face downwards.
X
Close the battery compartment.
The state indicator LED lights green when
you switch on the headset and the batteries
were inserted correctly.