PECSU P1-JD31-BLACK USB MP3 Player 32GB Portable Mini Music Player

USER’S MANUAL - Page 6

For P1-JD31-BLACK. Also, The document are for others PECSU models: Q7S

PDF File Manual, 10 pages, Read Online | Download pdf file

P1-JD31-BLACK photo
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Trouble Shooting
1. The button has no function
please restart the machine and try it again.
2. The screen displays garbled characters
please check whether the correct language option has been set; restart the machine.
3. Noise
please check whether there is external matter in the headphone plug, and double-
check whether the audio file is damaged.
4. No sound
please check if the volume is set to 0, double-check the headphone connection, or if
the music file is damaged.
5. The volume plus and minus keys cannot adjust the volume
please long press the volume up and down keys to adjust the volume when the
screen is on.
6. Unable to transfer files or on the computer
please replace the USB cable/port or check whether there is a problem with the PC
and the USB interface.
7. Unable to copy files
please confirm whether the connection between the computer and the player is
correct, and confirm whether the storage space of the memory is full or whether the
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