JVC Exad KW-AVX820 Manuel D'instructions page 66

• Echo or noise occurs.
• Phone sound quality is poor.
• The sound is interrupted or skipped while
using a Bluetooth audio player.
• The connected audio player cannot be
controlled.
• The unit does not response when you tried to
copy the phone book to the unit.
• "No Audio Device" appears on the monitor.
• "No Voice Device" appears on the monitor.
• "No Disc" appears on the screen.
• "No Magazine" appears on the screen.
• "Cannot play this disc Check the disc" appears
on the screen.
• "Reset08" appears on the screen.
• "Reset01" – "Reset07" appears on the screen. Press the reset button of the CD changer.
• The CD changer does not work at all.
• "No DAB Signal" appears on the screen.
• "Reset 08" appears on the screen.
• The DAB tuner does not work at all.
• "Antenna Power NG" appears on the screen.
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Symptom Remedy/Cause
Adjust the microphone unit position.
• Reduce the distance between the unit and the
Bluetooth cellular phone.
• Move the car to place where you can get a better
signal reception.
• Reduce the distance between the unit and the
Bluetooth audio player.
• Disconnect the device connected for Bluetooth
phone.
• 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).
You may have tried to copy the same entries (as
stored) to the unit.
Connect this unit and the Bluetooth audio player
correctly.
The connected cellular phone does not have the voice
recognition system.
Insert a disc into the magazine.
Insert the magazine.
Current disc does not include playable files. Replace
the disc with one including playable files.
Connect this unit and the CD changer correctly and
press the reset button of the CD changer.
Reset the unit. ( 3)
Move to an area with stronger signals.
Connect this unit and the DAB tuner correctly, then
reset the unit. ( 3)
Connect this unit and the DAB tuner correctly, then
reset the unit. ( 3)
Check the cords and connections.