JVC KD-G637 - Инструкция по эксплуатации - Страница 27

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Symptoms

Remedies/Causes

MP3/WMA playback

•  Elapsed playing time is not correct.

This sometimes occurs during play. This is caused by how 
the tracks are recorded on the disc.

•  “PLEASE” and “EJECT” appear alternately on 

the display.

Insert a disc that contains MP3/WMA tracks.

•  Correct characters are not displayed (e.g. 

album name).

This unit can only display Roman alphabets (upper case), 
Cyrillic alphabets (upper case), numbers, and a limited 
number of symbols (see page 25).

USB memory playback

•  Noise is generated.

The track played back is not an MP3/WMA track. Skip to 
another file. (Do not add the extension code <.mp3> or 
<.wma> to non-MP3 or WMA tracks.)

•  “CHECK” keeps flashing on the display.

•  Readout time varies depending on the USB memory.
•  Do not use too many hierarchy, folders, and empty 

folders

*

.

•  Turn off the power then on again.

*

Folder that is physically empty or folder that contains 
data but does not contain valid MP3/WMA track.

•  Tracks/folders do not play back in the order 

you have intended them to play.

Playback order is determined by the write-in time stamp. 
The first track/folder written into the USB memory will be 
the first  track/folder for playback.

•  “NO FILE” flashes on the display.
•  “NO USB” appears on the display.

Attach a USB memory that contains tracks encoded in an 
appropriate format.

•  “READ” and “FAILED” appear alternately on 

the display.

The total number of tracks could not be accessed 
properly.

•  Correct characters are not displayed (e.g. 

album name).

This unit can only display letters (upper case), numbers, 
and a limited number of symbols.

•  While playing a track, sound is sometimes 

interrupted.

MP3/WMA tracks have not been properly copied into the 
USB memory.
Copy MP3/WMA tracks again into the USB memory, and 
try again.

CD changer

•  “NO DISC” appears on the display.

Insert a disc into the magazine.

•  “NO MAG” appears on the display.

Insert the magazine.

•  “RESET 8” appears on the display.

Connect this unit and the CD changer correctly and press 
the reset button of the CD changer.

•  “RESET 1” – “RESET 7” appears on the 

display.

Press the reset button of the CD changer.

•  The CD changer does not work at all.

Reset the unit (see page 2).