p
Even if this setting is
“
Off
”
, the navigation
system will mute or attenuate the AV
source volume when the mute signal is out-
put via MUTE lead.
1
Display the
“
AV System Settings
”
screen.
=
For details, refer to
2
Touch [Mute].
Each touch of [
Mute
] changes the settings as
follows:
!
Guide/Tel
: The volume is muted or attenu-
ated according to the following conditions.
—
When the navigation outputs the gui-
dance voice.
—
When you use a mobile phone via
Bluetooth technology (dialling, talking,
incoming call).
!
Tel
(default): The volume is muted or attenu-
ated when you use a mobile phone via
Bluetooth technology (dialling, talking, in-
coming call).
!
Off
: The volume does not change.
p
AV source volume returns to normal when
the corresponding action ends.
Switching the muting/
attenuation level
You can select the muting/attenuation level of
“
Mute
”
. This setting is also effective for a
mute signal that has been received from the
MUTE lead connected to the navigation unit.
p
This menu is not available when AV source
is
“
Off
”
.
1
Display the
“
AV System Settings
”
screen.
=
For details, refer to
2
Touch [Mute Level].
Each touch of [
Mute Level
] changes the set-
tings as follows:
!
20dB
(default): The volume becomes 1/10.
!
10dB
: The volume becomes 1/3.
!
All
: The volume becomes 0.
p
When you select
“
All
”
, no audio adjust-
ments are possible during the sound is
turned off.
p
When you select
“
20dB
”
or
“
10dB
”
, no
audio adjustments are possible during the
sound is attenuated.
p
AV source volume returns to normal when
the corresponding action ends.
p
Even when a mute signal has been received
from MUTE lead connected to the naviga-
tion unit, navigation voice guidance cannot
be attenuated or muted.
Switching Auto PI seek
The navigation system can automatically
search for a different station with the same
programming, even during preset recall.
p
“
Auto PI
”
can be set only when the source
is selected to
“
Off
”
.
1
Display the
“
AV System Settings
”
screen.
=
For details, refer to
2
Touch [Auto PI].
Each touch of [
Auto PI
] changes the settings
as follows:
!
Off
(default):
Deactivates the Auto PI seek function.
!
On
:
Activates the Auto PI seek function.
Setting the FM tuning step
Normally the FM tuning step employed by
seek tuning is 50 kHz. When
“
AF
”
or
“
TA
”
is
on, the tuning step automatically changes to
100 kHz. But you can set the tuning step to
50 kHz when
“
AF
”
or
“
TA
”
is on.
p
“
FM Step
”
can be set only when the source
is selected to
“
Off
”
.
Engb
155
Chapter
27
Customising
pr
eferences
Customising preferences