Official steps: check tire pressure regularly (recommended pressure is stated on the tire sidewall, not in the manual itself); always check cold tires; unscrew the inflation nozzle cap, connect the extension nozzle, connect the pump and inflate; under-inflation risks wheel damage, over-inflation risks tire injury.
Fuente oficial: https://cdn.shopify.com/s/files/1/0286/7750/5155/files/Curtis_User_Manual.pdf?v=1786081137 (tier A). Traducción/paráfrasis fiel del manual oficial; no se ha añadido ningún procedimiento no documentado.