Interlogix TruVision Multi-Imager Installation Manual page 12

d) Rotate the camera body to the end according to the direction
arrow below. Make sure the ▲ mark of the camera body is aligned
with the Lock mark
3. Insert the screws to secure the camera body to the base.
4. Adjust the position of the lenses.
8
Attach the safety cable
of the camera base.
Installation Guide