6Mounting (Pan/tilt head)Precautions for installation Do not install this unit by suspending it, and do not installit on its side. Using the four pan/tilt head mounting holes, fasten theunit securely with bolts which are long enough.The mounting holes have a diameter of 3/8” (10 mm). Usesufficiently long bolts with an 5/16” (8 mm) diameter. Donot use bolts with a diameter smaller than 5/16” (8 mm).Use hexagon head bolts or hexagon socket head bolts,for instance, which can be tightened up securely using atool and which are made of a material and with a finishthat will withstand outdoor use. Be absolutely sure to use parts such as flat washers orspring washers together with the bolts to prevent the boltsfrom coming loose.How to install Attach one end of the anti-fall wire to the mounting hole,and secure the other end to the mounting base or othersturdy place.The diameter of the hole where the anti-fall wire isattached is 6.5 mm. Attach the wire using the anti-fall wiremounting bolts with a 6 mm diameter and a length of 16mm, flat washers, spring washers and nuts.Ensure that the anti-fall wire is strong enough to bear theweight of the entire pan/tilt head (head, housing, cameraand cable).The diameter of the four pan/tilthead mounting holes are 3/8 (10).6-5/16 (160)7-1/2 (190)5-1/2 (140)6-11/16 (170)Mounting areaMounting baseMounting boltsAnti-fall wire bolt Anti-fall wireUnit: inch (mm)9/16(15) 9/16(15)9/16(15)9/16(15)