Introduction to basic functions
Power on/off
Power on
A SD/MMC card has to be inserted into the device before long pressing"Menu" key to start it. When powered on, it enters "Play mode". Please preload song to the card first.
Song name and singer no. of song 
Total no.of songs | Total time of a |
in the player | selected song |
Important:
1) If no card is inserted into the device, there will be a prompt "No Card!" after it powers on as below:
2) Only insert or remove the card when the player is power off, otherwise, the data may be crashed or damaged. Perception Digital will not be responsible for data lost or card damage.
Power off
Long press"Menu" key under the STOP status, the device will be shut down automatically.
Key lock
When "Hold" is pressed, all the keys can't work. Turn "Hold" switch to the left, there will be an icon of "
" at the upper right corner of LCD. With key lock function,
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