User Guide

179
User settings
Telephone mute function (Tel)
If a telephone with hands-free operation
is installed, the call may be routed
through the speaker system. This elimi-
nates the need for an additional speaker.
However, the signal leads (AF – Tele-
phone input and Earth – Telephone in-
put) must be connected to the car radio
(see also page 191).
X To set, call up user menu.
X By pressing multifunction button
, select Audio Sig. or Mute.
• Mute - Telephone Mute setting
• Audio Sig. - Telephone conversation
via car radio
Display brightness (Lum)
With this function, the brightness of the
display can be set.
X To set, call up user menu.
X Press the multifunction button.
X With the right rotary control , select
either
-8 (dark) or 8 (light).
The setting is stored automatically.
LED setting
This function can be used to switch the
LED function (flashes when the unit is
switched off) on and off.
X To set, call up user menu.
X By pressing multifunction button
select either blinking (LED On)
or off (LED Off).
The setting is stored automatically.