1416. Installation and ConnectionsPrepare a Phillips screw driver beforehand.1. Press the POWER button to turn off the projector and set itinto standby condition, and disconnect the power cord.2. Remove the USB (LAN) port cover.Loosen the screw securing the port cover.• The screw is not removable.3. Slowly pull out the USB Wireless LAN Unit into the USB (LAN)port.Keep the cap for later use.4. Put the USB (LAN) port cover back into place.Insert the catch of the USB (LAN) port cover into the groove of theprojector cabinet, and then tighten the screw to secure the portcover.To install the USB Wireless LAN Unit, disconnect the power cord anduse the above procedure.NOTE:• The green LED on the USB Wireless LAN Unit flashes to show that WirelessLAN Unit is working. If the USB Wireless LAN Unit is incorrectly attached,the blue LED will not flash.• Do not press the button on the USB Wireless LAN Unit. The button will notwork with this model.12Removing and attaching the USB Wireless LAN UnitNOTE:• The USB Wireless LAN Unit must be inserted into the USB Wireless LAN Unit port in the correct direction. It cannot be insertedin the reverse direction. If the USB Wireless LAN Unit is inserted in the reverse direction with excessive force applied, the USBport may break.• Before touching the USB Wireless LAN Unit, touch a metallic object (such as a door knob or aluminum window frame) to dischargethe static electricity from your body.• Always insert or remove the USB Wireless LAN unit when the main power is turned off. Failure to do so may cause projectormalfunction or damage to the USB wireless LAN unit. If the projector will not work correctly, turn off the projector, disconnectthe power cord, and then connect it again.• Do not insert other USB devices into the USB Wireless LAN unit port. Do not insert the USB Wireless LAN unit into the USB (PC)port (Type B).