Notes on Using Wireless ConnectionWireless connection function of the projector uses radio waves in the 2.4 GHz / 5.0 GHz band.A radio station license is not required, but be sure to read and fully understand the following items before use.rDo not use near other wireless equipment.The following equipment may use radio waves in the same band as the projector.When the projector is used near these devices, radio wave interference may make communication impossible, or thecommunication speed may become slower.f Microwave ovens, etc.f Industrial, chemical and medical equipment, etc.f In-plant radio stations for identifying moving objects such as those used in factory manufacturing lines, etc.f Designated low-power radio stationsr If at all possible, avoid the use of cellular phones, TV sets or radios near the projector.Cellular phones, TV sets, radios and similar devices use different radio bands from the projector, so there is no effect onwireless communication or the transmission and reception of these devices. However, radio waves from the projector mayproduce audio or video noise.r Wireless communication radio waves cannot penetrate steel reinforcements, metal,concrete, etc.Communication is possible through walls and floors made from materials such as wood and glass (except glass containingwire mesh), but not through walls and floors made from steel reinforcements, metal, concrete, etc.r Avoid using the projector in locations prone to static electricity.If the projector is used in a location prone to static electricity, such as on a carpet, the wireless LAN or wired LANconnection may be lost. “Glossary” (Æpages 136 – 137)If this happens, eliminate the source of static electricity or electromagnetic noise and reconnect to the wireless LAN or wiredLAN.In rare cases static electricity or electromagnetic noise may make it impossible to establish a connection to the LAN.If this happens, press the power button on the remote control or on the projector to power off the projector temporarily.After indicator on the projector changes from lighting in orange to lighting or blinking in red, poweron the projector and reconnect to the LAN.rUsing the projector outside the countryIt is forbidden to take the projector outside the country or region where you purchased it, so use it only in the said countryor region. Also, note that depending on countries or regions there are restrictions on the channels and frequencies at whichyou can use the wireless LAN.rAvailable wireless LAN channelsThe channels (frequency range) that can be used differ according to the country or region. Refer to the table below.Country or region Standard Channels used Frequency band (Center frequency)Global IEEE802.11a/n Passive scanning 5.180 GHz - 5.850 GHzIEEE802.11b/g/n Passive scanning 2.412 GHz - 2.472 GHzThe frequency and channel differ depending on the country.The passive scanning is performed by changing radio to the channel being scanned in each country.Please use the wireless LAN feature in compliance with the laws of each country.For France onlyThe wireless LAN feature of this projector shall exclusively be used inside buildings.20 - ENGLISHChapter 1 Preparation - Precautions for use