JVC KD-ADV7490 Manuel D'instructions page 65

Symptom
• 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.
• Phone sound quality is poor.
• The sound is interrupted or skipped during
playback of a Bluetooth audio player.
• The connected audio player cannot be
controlled.
• Sound quality changes when receiving
HD Radio stations.
• No sound can be heard.
• "Reset 08" appears on the display.
Remedy/Cause
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 26.)
• 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 27.)
• 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 player.
• Turn off, then turn on the unit.
• When the sound is not yet restored: Connect the player
again.
Check whether the connected audio player supports
AVRCP (Audio Video Remote Control Profile).
(Operations depend on the connected audio player.)
Fix the reception mode either to "Digital" or "Analog"
(see page 31).
• "Analog" is selected when receiving all digital
broadcast of HD Radio station. Select "Digital" or
"Auto" (see page 31).
• "Digital" is selected when receiving weak digital
signals or receiving conventional radio broadcast.
Select "Analog" or "Auto" (see page 31).
Reconnect this unit and the HD Radio tuner box correctly,
then reset the unit.
Continued on the next page
REFERENCES 65