How to Fix 'No Signal' Issue When Connecting Samsung UA46F7100 to Marantz Home Theater and Sony Blu-ray Player?

To troubleshoot the "No Signal" message you're encountering, start by ensuring that your Blu-ray player is directly connected to your TV using an HDMI cable. Plug one end of the HDMI cable into the back of your Blu-ray player and the other end into an available HDMI input on your TV. Make sure to select the correct HDMI input on your TV using the remote. For instance, if you connected the Blu-ray player to HDMI 4, you need to set your TV to HDMI 4. If you're still not seeing any display, double-check the HDMI input you used. If you initially connected to HDMI 1, make sure your TV is set to HDMI 1. If that doesn’t work, try connecting to a different HDMI port, like HDMI 2 or HDMI 3, and switch the input accordingly. If you’ve tried different HDMI ports and still see "No Signal," it might be worth testing with another HDMI cable, as the cable could be faulty. Once you have a working connection between the Blu-ray player and the TV, you can then proceed to connect your Blu-ray player to the Marantz home theater system using another HDMI cable. Make sure to follow the correct setup for connecting the Blu-ray player to the Marantz, and if you have any questions about that process, feel free to ask.