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2.Do one of the following:
■Plug the other end of the USB cable into the USB to AC adapter (PowerLite Home Cinema 3020 only), then connect the adapter to a wall outlet.
■Plug the other end of the USB cable into the 3D glasses charging port on the side of the WirelessHD Transmitter (PowerLite Home Cinema 3020e only).
■Plug the other end of the USB cable into the
Note: The projector must be turned on to charge the 3D glasses through the USB port.