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A beep sounds.
During playback, the USB device has been
disconnected.
t Before disconnecting a USB device, make sure to
stop playback first for data protection.
The sound is intermittent.
The sound may be intermittent at a high-bit-rate of
more than 320 kbps.
Bluetooth function
The connecting device cannot detect this unit.
• Before the pairing is made, set this unit to pairing
standby mode.
• While connected to a Bluetooth device, this unit
cannot be detected from another device. Disconnect
the current connection and search for this unit from
another device.
• When the device pairing is made, set the Bluetooth
signal output to on (page 16).
Connection is not possible.
• Connect to this unit from a Bluetooth device or vice
versa. The connection is controlled from one side
(this unit or Bluetooth device), but not both.
• Check the pairing and connection procedures in the
manual of the other device, etc., and perform the
operation again.
The talker's voice volume is low.
Adjust the volume level.
A call partner says that the volume is too low
or high.
Adjust the volume accordingly using Mic Gain
adjustment (page 17).
Echo or noise occurs in phone call
conversations.
• Lower the volume.
• If the ambient noise other than the phone call sound
is loud, try reducing this noise.
E.g.: If a window is open and road noise, etc., is loud,
shut the window. If the air conditioner is loud, lower
the air conditioner.
The phone is not connected.
When the Bluetooth audio is played back, the phone is
not connected even if you press
t Connect from the phone.
The phone sound quality is poor.
Phone sound quality depends on reception conditions
of cellular phone.
t Move your car to a place where you can enhance
the cellular phone's signal if the reception is poor.
The volume of the connected audio device is
low (high).
Volume level will differ depending on the audio
device.
t Adjust the volume of the connected audio device or
this unit.
The sound skips during playback of a
Bluetooth audio device.
• Reduce the distance between the unit and the
• If the Bluetooth audio device is stored in a case
• Several Bluetooth devices or other devices which
• The playback sound stops momentarily when the
The connected Bluetooth audio device cannot
be controlled.
Check that the connected Bluetooth audio device
supports AVRCP.
Some functions do not work.
Check if the connecting device supports the functions
in question.
A call is answered unintentionally.
The connecting phone is set to answer a call
automatically.
No sound is output from the car speakers
during handsfree call.
If the sound is output from the cellular phone, set the
cellular phone to output the sound from the car
speakers.
"OFF BT" appears when initializing.
Press and hold (BT) until "
initialize again (page 18).
Error displays/Messages
CHECKING
The unit is confirming the connection of a USB device.
t Wait until confirming the connection is finished.
ERROR
• The disc is dirty or inserted upside down.
• A blank disc has been inserted.
(handsfree).
• The disc cannot play due to a problem.
• USB device was not automatically recognized.
• Press Z to remove the disc.
FAILURE
The connection of speakers/amplifiers is incorrect.
t See the installation/connections manual of this
HUB NO SUPRT
USB HUB is not supported on this unit.
Bluetooth audio device.
which interrupts the signal, remove the audio device
from the case while using.
emit radio waves are used nearby.
t Turn off the other devices.
t Reduce the distance from the other devices.
connection between this unit and the cellular phone is
being made. This is not a malfunction.
t Clean or insert the disc correctly.
t Insert another disc.
t Reconnect it again.
model to check the connection.
continue to next page t
" turns off. Then
29
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