Mpman BT20 - Manual (Page 9)

9
Basic Operation
Power On/Off
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*Important: If your MP3 player is blocked or doesn’t
work, please Reset it and after two seconds, restart it
again.
Hold On/Off
Hold On: Short press the ”Power” button for 1 second, the
lock icon will show on the screen.
Hold Off: Short press the ”Power” button for 1 second, the
lock icon will disappear from the screen.
Power Reset
If your player is blocked during using, you can use a tiny pin
to press the RESET key at the top of MP4 player and restart
the player.
Battery
This player adopts built-in lithium batteries of high capacity.
Full Partially used To be used Used up
Long pressing the power keys for three seconds,
the MP4 player will be powered on.
Long pressing the power keys for three seconds
when MP4 player is on, the player will be
powered off.