JVC KD-DV7301 Bedienungsanleitung Seite 59

Symptom
• "PLEASE" and "EJECT" appear alternately
on the display while listening to a disc.
• "NO FILE" or "NO USB" appears on the
display while listening to a USB device.
• Correct characters are not displayed (e.g.
album name).
• Bluetooth device does not detect the unit. The unit can be connected with one Bluetooth cellular
• 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.
Remedy/Cause
• Insert a disc that contains tracks encoded in an
appropriate format.
• Connect a USB device that contains tracks encoded in
an appropriate format.
• The total number of tracks recorded on the USB device
could not be accessed properly.
This unit can only display letters (upper case), numbers,
and a limited number of symbols.
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 31.)
• 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 32.)
Adjust the microphone unit position.
• Reduce the distance between the unit and the
Bluetooth audio device.
• 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).
Continued on the next page
REFERENCES 59