User's Manual
3636
VISUALIZATION
1. 
 :  to reduce the fonts size during reading. Press to make zoom out on pictures.
2. 
 :  to increase the fonts size during reading. Press to make zoom in on pictures.
3. 
 : To turn to the previous page when reading. It is also used to select the previous 
track (short press) or to make a fast reverse (long press) during the audio or video 
playback. 
4. 
 : To turn to the next page when reading. It is also used to select the next track (short 
press) or to make a fast forward (long press) during the audio or video playback. 
5. 
 : to access/return to main menu.
6. 
 : To access to the sub-menu and to confirm the selection of a file or setting. In 
reading mode, images or music playback press to access to the settings menu.
7. 
: 
 to cancel the current process or to return to the previous menu.
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**C4+
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