... programmed / calibrated to memorize the pressure of your tires. Once a sensor has been calibrated, if the ... Using Tool B supplied, remove the sensor and inflate the tire to the correct pressure then re- ... stops 2 and 3.We suggest that you should inflate tires after you calibrate sensors. For example, if ... , you should calibrate the sensor at 30psi, secondly inflate tire to 31psi or higher. During use, if ...