While many replacement versions are "ready to use" for Onkyo receivers immediately upon inserting batteries, original or high-end versions can be programmed to control other home theater components. :
Within 30 seconds, enter the 5-digit code for your device brand (e.g., Sharp is often 10818). onkyo rc-799m remote manual
Dirty IR lens or dying capacitors. Fix: Clean the dark red plastic bulb at the top with a microfiber cloth. Replace batteries even if they read "good" on a voltage meter—IR remotes are sensitive to voltage drop. While many replacement versions are "ready to use"
The RC-799M requires two (2) AA alkaline batteries . Note that many replacement models advise against using rechargeable batteries for optimal performance. Fix: Clean the dark red plastic bulb at
Aim the remote at your device and press the Zone/Device Power button. If the device turns off, programming was successful. Common Component Programming Codes
A: No. The RC-799M uses standard infrared (IR) signals. If your receiver is an Onkyo model, the remote will work immediately after inserting batteries.