User Manual
www.acti.com
Hardware Manual 
26 
How to Adjust the Fisheye View Orientation   
(for E919, E921, E923 only) 
1.  Open the dome cover. 
2.  Loosen the three (3) screws securing the lens. 
3.  Turn the lens to adjust the viewing orientation. The arrow on the lens indicates the top side 
orientation. 
4.  Once done, tighten the three (3) screws to fix the lens position. 
5.  Close the dome cover. 










