User`s manual
    EPN4122/4122i/4220/4220i 
17 
3.5.4  Ceiling Mount Installation 
It is required to use the optional Indoor Recessed Mount Bracket and Surface Ring to attach the 
camera to the ceiling for supporting the camera’s weight. Make sure the ceiling is strong enough to 
easily support the weight of the bracket and the camera. 
1.  Replace the desiccant bags inside the top housing. See 3.5.2.1 Replacing the Desiccant Bags. 
2.  Cut a hole on the ceiling using the supplied template. 
3.  Slightly turn the surface ring and remove it from the indoor recessed mount bracket. 










