31
CD playback
The disc cannot be loaded.
Another disc is already loaded.
The disc has been forcibly inserted upside
down or in the wrong way.
The disc does not play back.
Defective or dirty disc.
The CD-Rs/CD-RWs are not for audio use
(page 26).
MP3/WMA files cannot be played back.
The disc is incompatible with the MP3/WMA
format and version. For details on playable
discs and formats, visit the support site.
MP3/WMA files take longer to play back than
others.
The following discs take a longer time to start
playback.
– a disc recorded with a complicated tree
structure.
– a disc recorded in Multi Session.
– a disc to which data can be added.
The display items do not scroll.
For discs with very many characters, those may
not scroll.
“AUTO SCR” is set to “OFF.”
– Set “A.SCRL-ON” (page 24).
– Press and hold
(SCRL).
The sound skips.
Installation is not correct.
– Install the unit at an angle of less than 45° in
a sturdy part of the car.
Defective or dirty disc.
The disc will not eject.
Press
(eject) (page 7).
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 14, 15, 24).
Connection is not possible.
The connection is controlled from one side
(this unit or Bluetooth device), but not both.
– Connect to this unit from a Bluetooth device
or vice versa.
Check the pairing and connection procedures
in the manual of the other device, etc., and
perform the operation again.
The name of the detected device does not
appear.
Depending on the status of the other device, it
may not be possible to obtain the name.
No ringtone.
Adjust the volume by rotating the control dial
while receiving a call.
Depending on the connecting device, the
ringtone may not be sent properly.
– Set “RINGTONE” to “1” (page 13).
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.
Set EC/NC Mode to “EC/NC-1” or “EC/NC-2”
(page 17).
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 an air conditioner is
loud, lower the air conditioner.
The phone is not connected.
When Bluetooth audio is played, the phone is
not connected even if you press
(handsfree).
– Connect from the phone.
The phone sound quality is poor.
Phone sound quality depends on reception
conditions of cellular phone.
Summary of Contents for MEX-BT3000P
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