[. . . ] Pressing PLAY/STOP button for more than 3 seconds until "Power OFF" appears on the screen, then it's safe to turn the power off. 10 Playing MP3 music 1. Turning on the power by pressing PLAY/STOP button momentarily, you could see the following interfaces: the 003-033 means there are 33 songs in the Digital Audio and it's the third. 2. When you press PLAY/STOP button again, the current track will be played as shown above. If you want to select previous/next piece, turn the rolling wheel up and down to get the track. [. . . ] Repeat All: Plays all MP3 music in order repeatedly until another operation is performed. Preview: Plays every first 10 seconds of all MP3 music in order and stops after the last music has been played. Normal: Plays the MP3 music in order and stops after 21 the last music has been played. If you don't want to change current settings, you can choose Return to exit. 22 Setting LCD contrast Because the LCD contrast is different at different temperature. If you feel the LCD contrast not fitting for you, you can set it in the menu. Press Menu button (in the middle of the rolling wheel) to get the menu 3. Select " Settings " in the menu using Next/Last button (the upside/downside of the rolling wheel) 4. Press Mode button to get Contrast setting pop up as illustration. You may set the LCD contrast 32 level, every time you adjust the LCD contrast number, you can see the LCD turning dark or light. If you set 1 for LCD contrast number, in the LCD you can not look anything because it turn very light. If you set 31 for LCD contrast number, in the LCD you can look black because it turn very dark. You can setup how long the backlight will last according to your demands. Press Mode button and enter the menu of backlight as following: You may choose to turn off the backlight or let the backlight on for 5, 10, 15, or 20 seconds each time the button is pressed. 5Sec, 10Sec, 15Sec, 20Sec means the backlight will be on for 5, 10, 15, or 20 seconds each time the button is pressed. Setting Auto OFF time Sometime you want to shut your MP3 player automatically in a few minutes when it is in pausing or stopping. Press Menu button (in the middle of the rolling wheel) to get the menu 3. Select"Settings"in the menu using Next/Last button (the upside/downside of the rolling wheel) 4. Press Menu button to get Auto OFF setting pop up as illustration. You may select"Disable""1Min""2Min" "5Min""10 Min". When you select"Disable"your player will not shut down automatically whenever it is playing or pausing. When you select"1Min""2Min""5Min""10 Min"your player will shut down when the player have paused or stopped by 1 Min, 2Min, 5Min, 10Min. When your player shut down automatically it will show"Auto Power Off"on the screen. Setting Voice Recording Parameter (Rec Sample) 25 According to your needing, you can set different recording sample, the higher of the recording sample, the better of the voice quality. 1. After turning on the power by pressing PLAY/STOP button, press the Menu button (in the middle of the rolling wheel) 2. Select"setting"item by rolling up or down wheel, just as illustration, in the setting item, there are 7 items to select. Selecting"Rec sample"item, you can set record file sampling rate. [. . . ] In the above figure, yellow represents used memory while green available memory. 41 Pre-listen After selecting a song in your PC, you could listen to it by using Digital Audio manage system. 1. Choose the song to be listened. 2. Click the Pre-listen button on the top right corner, and then you could enjoy pleasant music pieces from PC. If you want to listen to another song, you have to stop the current piece first and then go on to the next. 3. 42 Trouble Diagnosis 1. · Take out the battery and insert it correctly after 5 seconds. [. . . ]