NX604/FX503 11
English
Adjusting the audio volume
1
Turn the rotary volume knob 
(NX604) or 
VOL+
 and 
VOL-
 
(FX503).
MEMO:
s
  VOL+  
OR
  VOL-  
CHANGESTHEVOLUME
CONTINUOUSLY&8ONLY
Switching the display screen 
(NX604 only)
The audio screen and map screen are 
switched by the following operation.
 
❏
Switching to the audio screen
1
In the map screen 
NAVI AV
 
The audio screen of the selected 
source is displayed.
 
❏
Switching to the map screen
1
In the audio screen 
NAVI AV
 
The map screen is displayed.
Displaying the AV control bar 
(NX604 only)
The AV control bar for quickly accessing 
audio-visual functions can be displayed. 
Display content differs according to the 
currently selected audio-visual type.
1
AV control bar display key
The AV control bar of the currently 
selected audio-visual is displayed. To 
hide the AV control bar, touch the bar 
display key.
Turning off the screen
Notice
s7HILETHESCREENISOFFTHEVOICEGUIDANCE
OFTHENAVIGATIONDOESNOTWORK.8
ONLY
1
Press the rotary volume knob 
(NX604) or 
  POWER  
 (FX503).
The screen turns off.
Press the rotary volume knob (NX604) 
or 
  POWER  
 (FX503) again to display 
the screen as before.
When the audio screen is previously 
displayed, the audio main menu 
screen of the selected source is 
displayed.
MEMO:
s4HESCREENTEMPORARILYTURNSONWHENYOU
RECEIVEACALLORUSETHECAMERA
Listening to the radio
You can enjoy both AM and FM radio on the 
unit.
You can also listen to CD-quality digital  
HD Radio
TM
 broadcasts from your local AM 
and FM radio stations. (NX604 only)
You can receive HD Radio digital broadcasts 
automatically by tuning to an HD Radio 
station.
Notice
s9OUCANENJOY($2ADIODIGITALBROADCASTS
ONLYIFYOUHAVE.8
s4OLISTENTO($2ADIODIGITALBROADCASTS
SETTHEh
($2ADIOvSETTINGONTHERADIO
SETTINGSSCREENTO/.
s.OTALL&-OR!-STATIONSOFFER($2ADIO
DIGITALBROADCASTS9OUCANRECEIVEBOTH
ANALOGANDDIGITALSTATIONSWITHTHEUNIT
Setting the unit to receive 
HD Radio broadcasts (NX604 only)
1
  MENU  
   
 Tuner 
2
 
3
 ON 
 or 
 OFF 
 on [HD Radio].
ON:
This receives HD Radio digital 
broadcasts and analog broadcasts. 
(Default)
OFF: 
This receives analog broadcasts.