JVC KW-V230BT Instruction Manual page 74

REFERENCES REFERENCES
❏ 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" on 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 has loaded.
Videos cannot be played.
• Connect with USB Audio and Video cable KS-U59
(optional accessory) to iPod/iPhone 30-pin
connector model. Other cables cannot be used.
• Select [USB + AV-IN] for <iPod Setup>.
(Page 21)
No sound of videos comes out.
• Connect with USB Audio and Video cable KS-U59
(optional accessory) to iPod/iPhone 30-pin
connector model. Other cables cannot be used.
• Select [USB+AV-IN] for <iPod Setup>.
(Page 21)
74
❏ Tuner
SSM automatic presetting does not work.
• Store stations manually. (Page 29)
Static noise while listening to the radio.
• Connect the aerial firmly.
❏ AV-IN
"AV-IN" cannot be selected on the Home screen.
• Select connection method other than
[USB+AV-IN] for <iPod Setup>. (Page 21)
No picture appears on the screen.
• Turn on the video component if it is not on.
• Connect the video component correctly.
❏ Spotify
The application does not work.
• The application on your iPod touch/iPhone/
Android is not the latest version. Update the
application.
❏ Bluetooth
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.