f Do not install the projector in a confined space.When placing the projector in a confined space, a ventilation and/or air conditioning system is required. Exhaustheat may accumulate when the ventilation is not enough, triggering the protection circuit of the projector.f Panasonic takes no responsibility for any damage to the product caused by an inappropriate choice of locationfor installing the projector, even if the warranty period of the product has not expired.SecurityWhen using this product, take safety measures against following incidents.f Personal information being leaked via this product.f Unauthorized operation of this product by a malicious third party.f Interfering or stopping of this product by a malicious third party.Take sufficient security measures.f Make your password as difficult to guess as possible.f Change your password periodically. The password can be set in [SECURITY] menu → [PASSWORDCHANGE].f Panasonic Corporation or its affiliate companies will never ask for your password directly. Do not divulge yourpassword in case you receive such inquiries.f The connecting network must be secured by firewall or others.f Set a password for the web control and restrict the users who can log in. The web control password can be seton the [Change password] page of the web control screen.rSecurity cautions for using the wireless LAN productThe advantage of a wireless LAN is that information can be exchanged between a PC or other such equipmentand an access point using radio waves as long as you are within range for radio transmissions.On the other hand, because the radio waves can travel through obstacles (such as walls) and are availableeverywhere within a given range, problems of the type listed below may occur if security-related settings are notmade sufficiently.f Communication content leakThe following communication information may be leaked by a malicious third party who intentionally interceptthe transmitted data.g Personal information such as your ID, password, and/or credit card numbersg The e-mail contentf Unauthorized accessA malicious third party may access your personal or corporate network without authorization and engage in thefollowing types of behavior.g Retrieve personal and/or secret information (information leak)g Spread false information by impersonating a particular person (spoofing)g Overwrite intercepted communications and issue false data (tampering)g Spread harmful software such as a computer virus and crash your data and/or system (system crash)Since most wireless LAN adapters or access points are equipped with security features to take care of theseproblems, you can reduce the possibility of these problems occurring when using this product by making theappropriate security settings for the wireless LAN device.Some wireless LAN devices may not be set for security immediately after purchase. To decrease the possibility ofoccurrence of security problems, before using any wireless LAN devices, be absolutely sure to make all security-related settings according to the instructions given in the operation manuals supplied with them.Depending on the specifications of the wireless LAN, a malicious third party may be able to break security settingsby special means.Panasonic advises customers to thoroughly understand the risk of using this product without making securitysettings, and recommends that the customers make security settings at their own discretion and responsibility.Notes on using wireless connectionWireless connection function of the projector uses radio waves in the 2.4 GHz band.A radio station license is not required, but be sure to read and fully understand the following items before use.The wireless module (Model No.: ET-WML100) of optional accessories must be installed when you want to usethe wireless LAN function of the projector.18 - ENGLISHChapter 1 Preparation - Precautions for use