Mercedes-Benz SL SERIES Operator's Manual page 488

Rear Seat Entertainment System
486
Cordless headphones
Overview
To adjust the headphones: open both sides of the headphones.
X
Adjust the fitting of the headphones by pulling the headphone band in the direction of the
X
arrow.
To switch the headphones on/off: press on/off switch ;.
X
To adjust the volume: turn volume control = until the desired volume is set. If you have
X
connected corded headphones to a rear-compartment screen, you can adjust the volume
using the remote control (
To check the battery condition of charge: check the state of the batteries using indicator
X
lamp :.
i To preserve the batteries, the headphones automatically switch off if they have not
received an audio signal for approximately 3 minutes.
Indicator lamp on the cordless head-
phones
The color of the indicator lamp shows:
whether the device is switched on or off
R
the condition of the inserted batteries
R
LED dis- Status
play
Green The batteries are fine.
Red The batteries are almost dis-
charged.
Lit continu- The headphones are switched
ously on and connected to a screen.
page 484).
Y
LED dis-
play
Flashing
No display
(dark)
i
Status
The headphones are search-
ing for the connection to a
screen.
The headphones are switched
off or the batteries are dis-
charged.
The function of the headphones may be
impaired by other radio-based electronic
devices such as mobile phones or laptops.