Introduction
Energy management
D ependin
g on the model, if
, when the igni-
tion is switched off and the unit switched on,
the battery voltage falls below the minimum
onboard power supply voltage, there is an
audible warning and LOW BATTERY appears.
The unit should be switched off.
If the battery voltage level continues to fall,
RADIO OFF is briefly displayed and the radio
will switch itself off automatically.
Anti-theft code
If the battery has been disconnected from the
vehicle, the vehicle must be started before
turning the unit back on.
Adjusting the base volume
FunctionAction
Increase
the vol-
ume.Turn the volume control ››› Fig. 1 1clockwise.
Lower the
volume.Turn the volume control
››› Fig. 1 1 an-
ticlockwise. Changes to the volume are indicated by a
“b
ar” on the s
c
reen.
At “0” the unit is muted (display: ) and any
media source currently being played will be
stopped. It is possible to preset certain volume set-
tings
and adjustments ››› page 28. Note
If the basic playback volume of an audio
sourc e h
as been increased substantially, low-
er the volume before changing to another au-
dio source. 9
