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10. INSTALL THE BATTERY
11. TROUBLESHOOTING
(1)Remove the USB connector cover.
(2)Press and Move the battery cover in the direction of the arrow.
(3)Remove the battery cover and insert one AAA-size battery into the
battery compartment.
(4)Replace the battery cover.
The battery is too low.The LCD displays nothing when
the device is started.
The player has no response when
the Play button is pressed to play
files.
Problem Possible Cause Solution
Replace the battery.
Press the MENU button to unlock the
buttons.
The keys are locked
There is no sound when playing
audio file
The player cannot be connected to
computer
1. The volume is too low.
2. There are problems with the file.
1. Adjust the volume.
2. Delete or skip the file.
The USB interface is not supported by the
PC’ s motherboard.
’
Update or replace the PC
motherboard.
The displayed time is changing
constantly.
The PC has an error when you plug
and unplug the player.
The bit rate of the Mp3 file is changing
during playback.
Try to use fixed bit rate to compress the
Mp3 file.
The player is disconnected from the PC
abruptly while transferring files
Do not disconnect the player from the
PC when transferring files.
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