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Press the ’ ’ key after turning on, while the player has no
response:
Possible Cause:
The volume is too low.
There are problems with
the audio file.
Solution:
Adjust the volume.
Delete the file or play other
files.
No sound when playing music or voice file:
Possible Cause:
The driver is not installed
or destroyed.
The USB interface is not
supported by PC’s mother-
board.
Solution:
Install or reinstall the
driver shipped with the
player.
Update or replace the PCs
motherboard.
The displayed time is changing constantly:
Possible Cause:
The bit rate of the MP3
file is changing during
playback.
Solution:
Try to use fixed bit rate to
compress the MP3 file.
TrekStor i.Beat 115 25