15Installations/connectionsPrecautions• Make sure that the place you are installing the camera is strong enough to support it. If it is not strong enough,then the camera may fall and hurt someone.• The following steps of installation and connection work should be done by qualified service personnel or sys-tem installers and should conform to all local codes.• Be sure to turn the power off before installation and connection.• Do not install the camera near the air outlet of an air conditioner.Mounting the CameraCeiling mountThe figure shows an example ofthe camera mounted on a ceilingwith a locally procured bracket.Refer to the instructions includedwith the bracket for filling gapsand holes with waterproof materi-al. Construction Assemble procedure1. Preparations(1) Procure a ceiling mount bracket.(2) To prevent the camera from falling, use a mountinga bracket to which a safety wire can be attached.(3) Installation SurfaceCaution: Consult an expert on the load bearingcapacity of the installation surface and struc-ture. If the surface is not strong enough, thecamera may fall down. Refer to the productspecifications for weights.Prepare appropriate hardware (e.g. wall nuts,anchor bolts, etc.) for fixing on the installation sur-face.2. Disassembling the Camera(1) Remove the upper base from the camera by loos-ening 3 screws. The screws that are removed needto be used during reassembly. Be careful to notlose them. Turn the upper base and separate it.* Special screw (mounting screw): Use a hexagonwrench for the hexagon screw (M6).(2) Remove the attachment pipe from the upper baseby loosening 4 screws.* Special screw (mounting screw): Use a hexagonwrench for the hexagon screw (M6).(Ø58)(60) 258540 1-1/2B deep 30 MAXPT11 crest (taper pipe thread)40 1-1/2A deep 30MAXPT11 crest (parallelpipe thread)x3x4