User's Manual
Grandstream Networks, Inc. GXV3140 USER MANUAL  Page 56 of 83 
 FIRMWARE VERSION 1.0.1.18 Updated : 09/2009 
Press the OK button or F1 to Select the Photo Viewer. After the application loads, the user may select 
to view pictures from different folders: 
The screen will look similar to the figure below when the user loads any picture from a folder (For 
example, open the first picture from the “screenshot” folder).   
Users can choose F1 or F2 to select the “Previous” or the “Next” picture. Press F3 for “Options”, 
Users can also Zoom, Rotate (Clockwise, Counter Clockwise), Flip (Vertical Flip, Horizontal Flip) the 
picture as well as display the pictures in a slideshow.   










