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Filename: RB4UserManualUSV1.0.doc
Document Title: RB4 User Manual
Project: 6807 - RB4
Author: Michael Soldwisch
Page: 15/86
Date: 5/16/2003
Status: Version 1.0
Print: 5
©2003 Harman/Becker Automotive Systems
4.6 Switching the unit ON / OFF
Power to operate the navigation radio is supplied through the ignition switch. It must be in the ON or ACC
position to operate the navigation radio.
The radio is switched ON and OFF with the ignition switch. It is also possible to set the unit in standby mode
during driving by pressing the ON / OFF / VOL rotary knob.
Note:
If the ignition is switched off with the radio in standby mode, the radio memorizes the standby state if the
ignition is switched on again. Press the ON / OFF / VOL rotary knob to switch the radio on.
The navigation software is always working when the ignition is switched on, even if the radio is in standby mode.
It is possible to eject the CD and to display the time if the unit is switched off.
4.7 Audio Settings
4.7.1 Audio Volume
Increase or decrease volume by turning the VOL knob.
0407.0100.01
The volume level can be seen on the display while changing the volume.
There are different volume levels for audio programs, optional hands free phone, and navigation
announcements.
Note: Set the navigation announcement volume by turning the VOL knob while a navigation announcement is
playing. Also change the navigation announcement settings by initiating an announcement by pressing the RPT
button (repeat) and adjusting the volume knob while the navigation announcement is repeating. The hands free
phone volume can be changed, when the radio is in HFM mode.
4.7.2 Activate Sound Menu
Select the FM Options Menu by pressing the
OPT
button while in FM Mode.
0407.0200.01
Press the AUDIO multifunction button to access the Audio Settings Menu.
Note: Changes take
effect only for the
displayed Audio
Source
Sound Settings