JVC KD-AR390 Manuel D'instructions page 30

Symptoms
• Tracks do not play back in the order you
have intended them to play.
• The elapsed playing time is not correct.
• The correct characters are not displayed
(e.g. album name).
• Bluetooth device does not detect the unit.
• The unit does not detect the Bluetooth
device.
• The unit does not make pairing with the
Bluetooth device.
• Echo or noise occurs.
• Phone sound quality is poor.
• The sound is interrupted or skipped during
playback of a Bluetooth audio device.
• The connected audio device cannot be
controlled.
* For Bluetooth operations, refer also to the instructions supplied with the Bluetooth Adapter.
30
Remedies/Causes
The playback order is determined when the files are
recorded.
This sometimes occurs during playback. This is caused by
how the tracks are recorded on the disc.
This unit can only display letters (upper case), numbers,
and a limited number of symbols.
The unit can be connected with one Bluetooth cellular
phone and one Bluetooth audio device at a time.
While connecting a device, this unit cannot be detected
from another device. Disconnect currently connected
device and search again.
• Check the Bluetooth setting of the device.
• Search from the Bluetooth device. After the device
detects the unit, select "OPEN" on the unit to connect
the device. (See page 10.)
• Enter the same PIN code for both the unit and target
device.
• Select the device name from "SPECIAL," then try to
connect again. (See page 11.)
• Try to pair/connect from the Bluetooth device.
Adjust the microphone unit position.
• Reduce the distance between the unit and the
Bluetooth cellular phone.
• Move the car to a place where you can get a better
signal reception.
• Reduce the distance between the unit and the
Bluetooth audio device.
• Disconnect the device connected for "BT-PHONE."
• Turn off, then turn on the unit.
• (When the sound is not yet restored,) connect the
device again.
Check whether the connected audio device supports
AVRCP (Audio Video Remote Control Profile).