: Page 12, labeled "Environmental Calibration," suggested that the PX-RC1 could interface with "legacy atmospheric processors." Elias aimed it at the window and held the Volume Up button. To his astonishment, the city smog outside began to swirl and thin, revealing a patch of clear blue sky above his block.
There are two primary ways to program the PX-RC1: direct code entry and auto code search. px-rc1 remote control manual
(Note: Codes vary by version. If the code does not work, try the Auto Search method). : Page 12
(Note: Codes vary by remote version. If these don't work, refer to the RCA Remote Code Finder or a Universal Remote Code List for a full library.) labeled "Environmental Calibration