System settings
Bass, Sub and treble
MENU > System > Audio > Bass, Treble or Sub level
Adjust the bass, sub and treble levels using the
CONTROL KNOB then press it to save the setting.
Loudness
MENU > System > Audio > Loudness
Loudness automatically boosts the treble and bass
frequencies at lower volumes. Select ON or OFF.
3D sound
MENU > System > Audio > 3D
3D widens the stereo sound stage and creates a more
immersive and involving sound. Select ON or OFF.
Display brightness
MENU > System > Display
Adjust the brightness of the display when ON (On level)
and in standby (Standby level). When the standby
brightness is set to OFF, pressing any key will briefly
illuminate the display.
You can also adjust the standby brightness when your
R4 is in standby by pressing
or
.
Display timeout
MENU > System > Display > Timeout
When set to ON, the display will automatically turn off
after 20 seconds and turn on again as soon as you press
any button or rate the knob.
Date and time
MENU > System > Date and time
The time and date are automatically synchronised with
national time signals broadcast over DAB and FM (when
available).
You can also set the time manually by turning off auto
update and you can select the time and date format.
Inactive standby
MENU > System > Inactive standby
Set your R4 to automatically go into standby after 2
hours without any audio playing. Default is ON.
Factory reset
MENU > System > Factory reset
Resets all settings and clears presets.
Software update
Should this be necessary, full instructions will be
supplied with the software update.
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