If your RC-799M is physically broken (cracked board or missing battery door), look for universal remotes specifically labeled "Replacement for Onkyo RC-799M" or buy a used OEM unit from eBay.
💡 To erase learned commands for a single device, repeat the process but press and hold instead of a button in step 4. onkyo rc-799m remote manual
: To specifically link your TV's power, hold the TV and DISPLAY buttons until the red light illuminates, then enter your TV's brand code. Direct Code Examples : If your RC-799M is physically broken (cracked board
| Problem | Likely Fix | |---------|-------------| | | Press Receiver first, then power. Check batteries. | | Volume controls TV instead of receiver | You’re in TV mode. Press Receiver again. | | Buttons work but feel sticky | Clean with 91% isopropyl alcohol. Open carefully if needed. | | Learned codes stop working | IR memory full? Clear all learned codes (press and hold Receiver + Enter for 5 sec until flash). | | Codes from manual don’t work | Try auto-search method; sometimes codes vary by revision. | Direct Code Examples : | Problem | Likely
Press and hold the button (like TV) and [DISPLAY] simultaneously for about 3 seconds until the button stays lit.