User manual

Trouble Shooting
●Device fails to turn on.
﹡ Check battery volume.
﹡ Connect to adaptor, and double check.
﹡ If device fail to start up after charging, please contact distributors.
●Twinkling screen after turn-on or sudden shut off after starting up.
﹡ Battery low, please charge the device.
●No sound via earphone.
﹡ Check if volume is set at the lowest.
﹡ Check if audio file is damaged. Play other audio to reconfirm. Damaged file may result in noise
or staccato only.
●Copy function is not working, fail to play music.
﹡ Check if PC and device is proper corrected.
﹡ Confirm whether storage space is full.
﹡ Confirm whether USB cable is damaged.
﹡ Confirm whether USB is out of connection.