1 Directv Receiver to #4 1 Elite bdp-05 blu ray to #2. Start with blu ray. Good Switch to DTV. Good Come back to blu ray. Bad signal from DTV Switch back to DTV no signal seen Turning off the receiver does not correct the issue. Must pull either DTV from the video switch or pull the power cord from the DTV. BR then works Follow set up as in manual Tried the receiver into the #4 position and the Blu Ray in any of the other 3 and vice versa per manual. Failed It had been working fine