Use the "975" command to enter learning mode and map functions button-by-button.
Unlike standard TV remotes, it typically does not require a direct line of sight, allowing it to work even if the filtration unit is mounted behind obstructions. Urc 3410 Manual
You can set the unit to run for 1, 2, or 4 hours before automatically shutting off. Use the "975" command to enter learning mode
Dedicated buttons allow you to switch between Low (300 CFM), Medium (350 CFM), and High (400 CFM) airflows. Medium (350 CFM)
Find your TV brand’s specific digit (e.g., for Samsung, 8 for Sony). Hold the Setup or Magic button until the LED blinks twice.