4.Hook the rear screws on the screw holes of camera attachment, and turn the cam- era unit clockwise to fix the camera unit and camera attachment.
5.Remove the dome cover from the main body by loosening the three dome cover mounting screws.
The dome cover is fixed with tamper- proof screws.
Loosen the three dome cover mounting screws by using the provided bit for tam- perproof screw.
Note: Perform the same procedure when replacing the optional dome cover with
6.Remove the
Protrusion
Screw hole of 
camera attachment 
Rear screw
17
