45
CQ-RXBT490U
English
Trouble Possible
Solution
USB (MP3/WMA)
Music is not played back even if a
USB device is connected.
¡
Connect the USB device and USB extension cable correctly.
¡
Check if there is any music data that can be played stored on the
USB device.
¡
Use a USB device with a FAT12/16/32 file system.
¡
Use a USB device with a current consumption lower than 1 A.
“READING” is displayed but music
is not played back.
¡
Do not use a USB Hub.
¡
When the USB device contains a number of folders/files, a long
time may be taken to read all the files.
Bluetooth
®
Unable to register, connect, or call.
Devices incompatible with HFP (Hands-Free Profile) cannot be used.
¡
Use devices compatible with HFP (Hands-Free Profile).
The mobile phone is not registered on this product.
¡
Connecting and calling with an unregistered mobile phone is not
possible. Register the mobile phone on this product.
The mobile phone is not connected.
¡
Calling is not possible if the mobile phone is not connected to
this product. Connect the mobile phone to this product.
The Bluetooth
®
device can not pair/register with this unit successfully.
¡
Check the device Bluetooth
®
setting is set to ON.
¡
Delete the paired memory within Bluetooth
®
device and main
unit, then pair again.
¡
Switch OFF and ON with device Bluetooth
®
function, then pair
again.
¡
Check the device PIN code, then input the correct PIN code for
connection.
This unit and Bluetooth
®
device are too far apart.
¡
Bring this unit and Bluetooth
®
device closer together and try to
pair again.
The other party in the call complains
of echoing or noise.
The voice of the other party heard from the car speakers is being
picked up by the microphone and returned to the other party.
¡
Close the windows.
¡
Move the microphone away from the car speakers.
¡
Lower the volume.
Phone voice is of poor quality.
Phone voice is inaudible.
Mobile phone reception is poor.
¡
Check mobile phone reception.
Bluetooth
®
audio does not work.
The Bluetooth
®
audio-compliant device does not support A2DP/
AVRCP.
¡
Check the instruction manual of the Bluetooth
®
audio-compliant
device for support conditions.
Some mobile phones can not play music via Bluetooth
®
if mobile
phone is not in the music player mode.
¡
Operate mobile phone, select the music player mode, then press
PLAY to play the desired music file via Bluetooth
®
communica-
tion.