What (e.g., Samsung TV, LG Blu-ray) are you trying to program?
Swap out both batteries for fresh Alkaline cells. Do not mix old and new batteries. If the issue persists, internal dust accumulation may require physical button pad cleaning. Issue 3: Infrared signal range is drastically shortened onkyo rc-799m remote manual
Install two AA (1.5V) batteries. Ensure you match the positive (+) and negative (-) polarity diagrams inside the compartment. What (e
Make sure no physical objects are blocking the path between the remote and the receiver. If the issue persists, internal dust accumulation may
Release the buttons. Press the button once more. The indicator light will flash twice, confirming that the remote has been reset to its factory defaults. Troubleshooting Guide 1. The remote does not operate the Onkyo receiver
Are you experiencing or just wrong commands ?
Hold down the button and press/hold the HOME button simultaneously.