On Sunday, I got the searching for satellite message while watching TV. I pressed the reset button and when the DVR rebooted the screen read acquiring guide data. It has been doing this since Sunday. My signal strength it is 0. I receive the following message when I run the system test “ One test failed, diagnostic code, 40-426. I have unplugged and replugged it. The DVR was replaced 2 weeks ago after my house was hit by lightening.