User Manual

23 En
TROUBLESHOOTING
USB device playback
Problem Cause Solution
MP3/WMA file on the USB device does
not play.
The USB device is not recognized. Set the system to standby mode and disconnect the
USB device. Then, turn the system on and
reconnect the USB device.
Connect an AC adapter if supplied with the device.
If the solutions above do not resolve the problem,
the USB device is not playable on the unit.
The USB indicator flashes twice, and
repeated 3 times, after connecting a USB
device.
An incompatible USB device is connected to the
unit.
Set the system to standby mode and reconnect the
USB device to the unit. If it does not resolve the
problem, the USB device is not playable on the
unit.
The USB device does not contain playable files. Use a USB device contains playable files
(☞ P. 25, 26).
“Err” is displayed in the front panel
display after connecting a USB device.
An incompatible USB device is connected to the
unit.
Set the system to standby mode and reconnect the
USB device to the unit. If it does not resolve the
problem, the USB device is not playable on the
unit.
An overcurrent is detected.
Bluetooth
Problem Cause Solution
Cannot make this unit paired with the
connecting device.
The unit is already connected with another device. Disconnect the already connected Bluetooth
device.
The connecting device does not support A2DP. Perform pairing operations with a device which
supports A2DP.
A Bluetooth adaptor, etc. that you want to pair with
this unit has a password other than “0000”.
Use a Bluetooth adaptor, etc. whose password is
“0000”.
This unit and the connecting device are too far
apart.
Move the connecting device closer to this unit.
There is a device (microwave oven, wireless LAN,
etc.) outputs signals in the 2.4 GHz frequency band
nearby.
Move this unit away from the device that is
emitting radio-frequency signals.
Cannot establish a Bluetooth connection.
This unit is not registered on the connecting
device’s Bluetooth connection list.
Perform pairing operations again (☞ P. 10).
Another Bluetooth device is already connected. Terminate the current Bluetooth connection.
The Bluetooth function of the device is turned off. Turn on the Bluetooth function of the device.
The pairing information has been deleted. Perform pairing again (☞ P. 10).
This unit can be paired with up to eight connecting
devices. When pairing with the ninth device has
succeeded, pairing data for the device with the
oldest connection date will be deleted.
On iPhone, iPad, or iPod touch, delete the pairing
history with this unit and perform pairing again.
No sound is produced or the sound is
interrupted during playback.
The Bluetooth connection of this unit with the
connecting device is disconnected.
Perform Bluetooth connection operations again
(☞ P. 12).
This unit and the connecting device are too far
apart.
Move the connecting device closer to this unit.
There is a device (microwave oven, wireless LAN,
etc.) outputs signals in the 2.4 GHz frequency band
nearby.
Move this unit away from the device that is
emitting radio-frequency signals.
The connecting device’s Bluetooth function is off. Turn on the Bluetooth function of the connecting
device.
The connecting device is not set to send Bluetooth
audio signals to this unit.
Check that the Bluetooth function of the
connecting device is set properly.
The pairing setting of the connecting device is not
set to this unit.
Set the pairing setting of the connecting device to
this unit.
The connecting device’s volume is too low. Increase the volume level.