If it doesn't work, your receiver might be in "Network Standby" or the IR sensor on the receiver is blocked.
: Buttons below the power key (DVD, VCR, CBL) change the audio/video source.
Even the best remotes act up. Here are the three most common issues and fixes.
Playback Controls (for connected players)
If you no longer have the original manual, Onkyo’s website hosts PDF versions for most receivers bundled with this remote. Search for your receiver model’s manual – the remote section will include full code lists and advanced macro programming steps.