22
About this Unit
Troubleshooting
What appears to be trouble is not always serious. 
Check the following points before calling a service 
center.
• For operations with the external components, refer 
also to the instructions supplied with the adapters 
used for the connections (as well as the instructions 
supplied with the external components).
 Ñ General
No sound comes out of the speakers.
•  Adjust the volume to the optimum level.
•  Check the cords and connections.
The unit does not work at all.
•  Reset the unit. (P.2)
The remote controller does not work.
•  Replace the battery.
 Ñ USB
While playing a track, sound is sometimes 
interrupted.
•  The tracks are not properly copied into the USB 
device. Copy the tracks again, and try again.
 Ñ 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 of iPod/iPhone.
•  Charge the battery of iPod/iPhone.
•  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>.
 Ñ Tuner
Automatic presetting does not work.
•  Store stations manually. (P.8)
Static noise while listening to the radio.
•  Connect the antenna firmly.
 Ñ 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.
•  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).
The Bluetooth device does not detect the unit.
•  Search from the Bluetooth device again.
The unit does not pair with the Bluetooth 
device.
•  Turn off, then turn on the Bluetooth device.
•  Disconnect the Bluetooth device currently 
connected and then register the new device. 
(P.12)
KD-X560BT_E_1En.indd   22 2019/04/11   8:08