Troubleshooting - Kenwood KDC-BT640U Mode D'emploi

References
(For )
Each time you press DISP, the display information changes.
• If the information is unavailable or not recorded, "NO TEXT", "NO INFO", or other information
(eg. station name) appears or display will be blank.
Source name Display information: Main display
STANDBY Source name/Clock
RADIO Source name/Clock
FM Radio Data System stations only:
Source name/Clock
Radio text+ Radio text+ song title/Radio text+ artist
Clock back to the beginning
CD or USB For CD-DA:
Source name/Clock
Clock back to the beginning
For MP3/WMA/AAC/WAV/FLAC files:
Source name/Clock
File name Playing time
SPOTIFY/ Source name/Clock
SPOTIFY BT Playing time Clock
BT AUDIO Source name/Clock
Clock back to the beginning
AUX Source name/Clock
34
ENGLISH
Main display
Clock back to the beginning
Frequency Clock back to the beginning
Station name/Program type Radio text
Frequency
Disc title/Artist Track title/Artist Playing time
Song title/Artist Album title/Artist Folder name
Clock back to the beginning
Context title Song title Artist Album title
back to the beginning
Song title/Artist Album title/Artist Playing time
Clock back to the beginning

Troubleshooting

Symptom
Sound cannot be heard. • Adjust the volume to the optimum level.
• Check the cords and connections.
"MISWIRING CHECK WIRING
THEN PWR ON" appears.
"PROTECTING SEND SERVICE"
appears.
Source cannot be selected.
• Sound cannot be heard.
• The unit does not turn on.
• Information shown on the
display is incorrect.
The unit does not work at all.
Correct characters are not • This unit can only display uppercase letters, numbers,
displayed.
• Depending on the display language you have selected
• Radio reception is poor.
• Static noise while listening
to the radio.
Disc cannot be ejected.
Noise is generated.
"PLEASE EJECT" appears.
Remedy
Turn the power off, then check to be sure the terminals of
the speaker wires are insulated properly. Turn the power
on again.
Send the unit to the nearest service center.
Check the [SOURCE SELECT] setting. (Page 6)
Clean the connectors. (Page 32)
Reset the unit. (Page 4)
and a limited number of symbols.
(page 6), some characters may not be displayed
correctly.
Connect the antenna firmly.
Press and hold to forcibly eject the disc. Be careful not
to drop the disc when it is ejected. If this does not solve
the problem, reset the unit (page 4).
Skip to another track or change the disc.
Reset the unit (page 4). If this does not solve the
problem, consult your nearest service center.