Difrnce MP1575 Handbuch Seite 32

Troubleshooting
Check the volume level.
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Ensure that the headphones are attached
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securely to the player.
The sound quality of the music is poor.
Try playing the file on your computer. If the
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sound quality is still poor, try downloading the
file again or re-encoding the file yourself.
Ensure that the bit rate of the file is not too low.
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The higher the bit rate of the file, the better it
will sound. The minimum recommended bitrate
is 128kbps for MP3s and 96kbps for WMAs.
Try lowering the volume of the player.
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Ensure that the headphones are attached
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securely to the player.
The player will not play my music file.
Ensure that the file is in a compatible format.
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The file may be copy-protected and you no
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longer have authorization to play this file. If you
feel this is in error, please contact the service
from which you downloaded the file.
The LCD characters are corrupted or something
is wrong with the display.
Ensure that the correct menu language has
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been set.
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