Kenwood DDX771 Instruction Manual page 64

REFERENCES REFERENCES
USB
" Reading..." does not disappear from the screen.
• Turn the power off and on again.
While playing a track, sound is sometimes
interrupted.
• The tracks are not properly copied into the USB
device. Copy tracks again, and try again.
iPod/iPhone
No sound comes out of the speakers.
• Disconnect the iPod/iPhone, then connect it again.
• Select another source, then reselect "iPod".
The iPod/iPhone does not turn on or does not
work.
• Check the connecting cable and its connection.
• Update the firmware version.
• Charge the battery.
• Reset the iPod/iPhone.
Sound is distorted.
• Deactivate the equalizer either on this unit or the
iPod/iPhone.
A lot of noise is generated.
• Turn off (uncheck) "VoiceOver" of the iPod/iPhone.
For details, visit <http://www.apple.com>.
No operations are available when playing back a
track containing Artwork.
• Operate the unit after the Artwork is loaded.
Sound does not synchronize with the video.
• Select [iPod] for <AV Input>. (Page 47)
64
Videos cannot be played.
• Connect with USB Audio and Video cable
KCA-iP202. Other cables cannot be used.
• Select [iPod] for <AV Input>. (Page 47)
No sound of videos comes out.
• Connect with USB Audio and Video cable
KCA-iP202. Other cables cannot be used.
• Select [iPod] for <AV Input>. (Page 47)
Tuner
AME automatic presetting does not work.
• Store stations manually. (Page 22 )
Static noise while listening to the radio.
• Connect the antenna firmly.
AV-IN1/AV-IN2
No picture appears on the screen.
• Turn on the video component if it is not on.
• Connect the video component correctly.
• When "AV-IN2" is selected as the source, set <AV
Input> to [AV-IN].
HD Radio reception
Sound quality changes when receiving HD Radio
stations.
• Fix the reception mode either to [DIGITAL] or
[ANALOG]. (Page 24)
No sound can be heard.
• HD Radio reception mode is not appropriate.
Select appropriate mode from [DIGITAL],
[ANALOG] or [AUTO].
Pandora (Only for DDX771/DDX491HD/
DDX471HD/DDX371/DDX310BT/
DDX271 )
The Pandora application does not work.
• The Pandora application on your iPod touch/
iPhone/Android/BlackBerry is not the latest
version. Update the application.
Bluetooth (Only for DDX771/
DDX491HD/DDX471HD/DDX371/
DDX310BT/DDX3071BT )
Phone sound quality is poor.
• Reduce the distance between the unit and the
Bluetooth mobile phone.
• Move the car to a place where you can get a better
signal reception.
The sound is interrupted or skipped while using a
Bluetooth audio player.
• Reduce the distance between the unit and the
Bluetooth audio player.
• Disconnect the device connected for Bluetooth
phone.
• Turn off, then turn on the unit.
• (When the sound is not yet restored) connect the
player again.
The connected audio player cannot be
controlled.
• Check whether the connected audio player
supports AVRCP (Audio Video Remote Control
Profile).
Bluetooth device does not detect the unit.
• Search from the Bluetooth device again.