Cautions when setting the projectorsrDo not stack the projectors.fDo not block the ventilation ports (intake and exhaust) of the projector.fAvoid heating and cooling air from the air conditioning system directly blow to the ventilation ports (intake andfexhaust) of the projector.Do not install the projector in a confined space.fWhen placing the projector in a confined space, a ventilation and/or air conditioning system is required. Exhaust heat mayaccumulate when the ventilation is not enough, triggering the protection circuit of the projector.SecurityTake safety measures against following incidents.Personal information being leaked via this product.fUnauthorized operation of this product by a malicious third party.fInterfering or stopping of this product by a malicious third party.fSecurity instruction (Æpages 73, 89)Make your password as difficult to guess as possible.fChange your password periodically.fPanasonic or its affiliate company never inquires a password directly to a customer. Do not tell your password in case youfreceive such an inquiry.The connecting network must be secured by firewall or others.fSet a password for web control and restrict the users who can log inf .DisposalWhen disposing of the product, ask your local authority or dealer about the correct methods of disposal.The lamp contains mercury. When disposing of the used lamp unit, ask your nearest local authorities or dealerabout proper disposal of the unit.Dispose of used batteries according to the instructions or your local disposal rule or guidelines.over 500 mm(19.69")over 1 000 mm(39.37")over 500 mm(19.69") over 200 mm(7.87")ENGLISH - 15Chapter 1 Preparation - Precautions for use