Make sure that the appropriate cables are selected and inserted to the transmitter, receiver, and HDTV * Make sure that you select HDMI as the input source on your HDTV. Check the power LED and SOURCE LED on the receiver: > Flashing blue power LED > Make sure that the transmission range between receiver and transmitter is not over the 7 meter/23.1 feet transmission distance (with no obstruction between the transmitter and receiver.) Move the transmitter closer to the receiver. > Solid blue power LED + slow and flashing source LED > Make sure that the frame rate and video resolution of your source device equipment are supported and conform to the technical specification * Connect the source device to your TV with an HDMI cable to check the compatibility of the video format * Make sure that the video solution your source device is supported