JVC KD-R821 - Manuel (Page 27)

27 ENGLISH
Continued...
Symptom Remedy/Cause
MP3/WMA
playback
“Please Eject” appears on the display. Insert a disc that contains MP3/WMA tracks.
“Not Support” appears on the display
and track skips. Skip to the next track encoded in an appropriate format or to the
next non-copy-protected WMA track.
USB playback
“Reading” keeps flashing on the display. A longer readout time is required. Do not use too many hierarchical
levels and folders. / Turn off the power then on again. / Reattach
the USB device again.
Noise is generated. Skip to another file.
Tracks/folders are not played back in the
order you have intended. The playback order is determined by the file name. Folders with
numbers on the initial of their names are sorted in numerical order.
However, folders with no numbers on the initial of their names are
sorted according to the file system of the USB device.
While playing a track, sound is
sometimes interrupted. The tracks have not been properly copied into the USB device. Copy
tracks again into the USB device, and try again.
“USB-Error,” “Remove Device,”
“Power OFF
= ON” appears on the display.
An over-current occurs. Turn off, then turn on the unit.
“Cannot Play” flashes on the display. /
“No USB” appears on the display. / The
unit cannot detect the USB device. Check whether the connected USB device is compatible with this
unit. / Reattach the USB device again.
“No File” appears on the display. Check whether the device contains playable files.
“Not Support” appears and track skips. Check whether the track is a playable file format.
“Read Failed” appears on the display. The connected USB device is not working properly. Connect the USB
device again.
Bluetooth
“BT FRONT/ BT REAR” cannot be
selected. Check the <Source Select>
= <Bluetooth Audio> setting.
(page 25)
No Bluetooth device is detected. Search from the Bluetooth device again. / Reset the unit, then
search from the Bluetooth device again.
Pairing cannot be made. Make sure you have entered the same PIN code to both the unit and
target device. / Disconnect the Bluetooth device and try pairing again.
Echo or noise occurs. Adjust the microphone unit’s position.
Phone sound quality is poor. Reduce the distance between the unit and the Bluetooth mobile
phone. / Move the car to a place where you can get a better signal
reception.
The sound is interrupted or skipped
during playback of a Bluetooth audio
player. 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. / Connect the player again, when the
sound is not yet restored.
The connected audio player cannot be
controlled. Check whether the connected audio player supports AVRCP
(Audio/Video Remote Control Profile). (Operations depend on the
connected audio player.) / Disconnect and connect the Bluetooth
player again.
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