USB Plug MP3 Player
V10M10_IM_EN_04032008
TROUBLESHOOTING GUIDE
The LCD displays nothing when the
key is pressed.
No battery or battery is too low.
Install or replace the battery.
The keys are locked.
Unlock the Hold switch.
When the
key is pressed after turning on, the player
has no response.
The keys are locked by Hold switch.
Slide the
Hold switch
to the unlocked position.
No sound when playing music or voice file.
The volume is too low.
Adjust the volume.
There are problems with the audio file.
Delete the file or play other files.
The player cannot connect to my PC.
The driver is not installed or destroyed.
Install or reinstall the driver shipped with the
player.
The USB interface is not supported by PC.
Check your computer’s compatibility.
The displayed time is changing constantly.
The bit rate of the MP3 file is changing during playback.
Try to use fixed bit rate to compress the MP3
file.
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