60 | KDC-BT73DAB/ KDC-BT53U/ KDC-5057SD English | 61

General settings

12-7. Initial settings

You can configure initial settings of this unit.
1 Press [SRC] to select a Standby (“STANDBY”).
Refer to <Source selection> (page 14).
2 Press [Control] knob.
Enters the Function setting mode.
3 Select “Initial Settings” using [Control] knob.
For how to use [Control] knob, refer to <3-3. How
to select the item> (page 13).
4 Select an Initial setting item using [Control]
knob.
Display Description
“SRC Select” Set source selection method.
“1”: The source switches each time [SRC] is
pressed.
“2”: Press [SRC], Turn [Control] knob to select
the source, and then press [Control] knob to
determine it.
“Key Beep” Setting the operation check sound (beep
sound) ON/OFF.
“ON” / “OFF”
“Russian” When this is set to ON, the following character
strings are displayed in Russian:
Folder name/ File name/ Song title/ Artist
name/ Album name
“ON” / “OFF”
“Function Language” Changes the display language of items
displayed in the Function setting mode.
“English” / “Français” / “Español” /
“Deutsch” / “Italiano” / “Pyccкий”
“Power OFF Wait” Setting the timer to turn this unit’s power OFF
automatically when Standby mode continues.
Using this setting can save the vehicle’s battery
power.
“OFF”: Power OFF Timer function is OFF.
“20MIN”: Turns the power OFF after 20
minutes.
“40MIN”: Turns the power OFF after 40
minutes.
“60MIN”: Turns the power OFF after 60
minutes.
“aha Source”[2] Sets whether to display aha during source
selection.
“ON” / “OFF”
“Built-in AUX” Sets whether to display AUX during source
selection.
“ON” / “OFF”
“CD Read” Sets the method for reading CD.
When unable to play a special format CD, set
this setting to “2” to force playing. Note that
some music CDs may be unplayable even
when set to “2”.
In addition, audio files cannot be played when
set to “2”. Normally, keep this set to “1”.
1: Automatically distinguishes between the
audio file disc and music CD when playing
a disc.
2: Forces playing as a music CD.
“Built-in AMP” Selecting “OFF” turns off the built-in amplifier.
Turning off the built-in amplifier improves the
quality of the sound from Preout.
“ON” / “OFF”
“Speaker Select”[1] Sets the speaker type so that the System Q
value is optimal.
“OFF”: OFF
“5/4inch”: For 5 & 4 in. speaker
“6x9/6inch”: For 6 & 6x9 in. speaker
“O.E.M.”: For the OEM speaker
“F/W Update” Upgrades the firmware.
Selecting “YES” and then pressing [Control]
knob starts upgrading the firmware.
For how to update the firmware, access our
web site.
http://www.kenwood.com/cs/ce/
(Colored text: Factory setting)
[1] Function of KDC-5057SD.
[2] Function of KDC-BT73DAB/ KDC-BT53U.
5 Select a setting using [Control] knob.
Returns to the previous item.
Exiting from the Function setting mode
Press and hold [1/6].

12-6. Demonstration mode setting

You can turn on/off the demonstration mode.
1 Press [Control] knob.
Enters the Function setting mode.
2 Select “DEMO Mode” using [Control] knob.
For how to use [Control] knob, refer to <3-3. How
to select the item> (page 13).
3 Select a setting (“ON” or “OFF”) using [Control]
knob.
Returns to the previous item.
Exiting from the Function setting mode
Press and hold [1/6].

12-5. Muting the audio upon

reception of a phone call

Function of KDC-5057SD
The audio system automatically mutes when it
receives an incoming call.
When a call comes in
“CALL” appears.
The audio system pauses.
Listening to the audio during a call
Press [SRC].
The “CALL” display disappears and the audio system
comes back ON.
When the call ends
Hang up the phone.
The “CALL” display disappears and the audio system
comes back ON.
To use this function
•To use the TEL Mute feature, you need to hook up the MUTE
wire to your telephone using a commercial telephone
accessory. Refer to <Connecting wires to terminals> (page
12) in Quick start guide.