Onkyo Rc-799m — Manual |link|

We live in an era where devices "just work" until they don't. When your Sonos speaker stops connecting, you have no recourse but to restart your router. But the Onkyo RC-799M? If the "Video 3" input stops responding, the manual doesn't tell you to reboot. It tells you to check the "Remote ID" DIP switch setting inside the battery compartment. It tells you to clear the internal memory by removing the batteries, pressing every button three times, and holding down "Display" and "Audio Sel" for eight seconds.

But to the owner of a late-90s or early-2000s Onkyo receiver—be it the TX-DS575, the TX-DS676, or the mighty TX-DS777—this remote is the Rosetta Stone. Without it, your receiver is a brick with blinking lights. With it, you are a god of cinema. onkyo rc-799m manual

And you will press the "CD" button, hear the relay click, and smile. The ghost in the machine is alive, and the manual showed you how to wake it. We live in an era where devices "just work" until they don't