2Please heed the followingIn this “Installation and Adjustment Manual”, to ensure the safe and proper use of the product,prevent harm to yourself and others and damage to property, various symbols are used. Thesymbols and meanings are as follows. Please read this manual after ensuring the contents are wellunderstood.Improper handling and ignoring this indication may result inbodily harm such as death, serious injury and so on.Improper handling and ignoring this indication may result inbodily injury and damage to surrounding contents.WarningWarningCautionExamples of symbols:Symbol alerts you to cautions (including warnings)Concrete cautions are specified in figures.Symbol expresses prohibited actionsConcrete prohibitions are specified in figures.Symbol expresses compulsory actions.Concrete instructions are specified in figures.• When installing the projector and adjusting the projection position, be sure to do soas explained in this manual. The projector may fall and cause injury if installed andadjusted improperly.• To prevent the projector from falling, install it in a location and fasten it so as to ensuresufficient strength to support the combined weight (about 13 kg) of the projector (about4kg), the wall mount unit (about 9 kg) and so on for an extended period as well asto withstand earthquakes. Insufficient strength or fastening may result in the projectorfalling and causing injury.Be sure to observe the following precautions:* Use M6 (1/4 inch) for the wall fixation bolts and screws for the wall adapter.* Use an outlet for the power source of the projector. Do not directly connect to thelamp line because this is dangerous. Also, use an accessible outlet so that you canconnect and disconnect the power plug.• Mounting on a wooden wallEnsure the load is mounted on a pillar or robust constructional material. If the strengthof the constructional material and so on is insufficient, please reinforce it. Do not mounton wall finishing material, furring strip and so on.• Mounting on a concrete wallUse a commercial anchor bolt M6 (1/4 inch), anchor nuts and similar, which will bearthe load of the projector.Symbol