2, into the circle state is to indicate that the pot is heating, into the heating mode.
3, 14 to 321, etc. is counting down, that is, 14 minutes to keep pressure countdown. After the countdown is completed is to enter the heat preservation mode, but also cooking work is completed, the meal is done, because some people will not eat immediately so there will be a heat preservation program settings, if you do not need to directly disconnect the power can be. Why should there be a keep-pressure state it, because this mode of electric pressure cooker to maintain a certain time a certain limit of high-pressure state, corresponding to it in order to cook the corresponding mode of food.
4, in fact, many shoppers will mislead consumers to talk about the pressure time is said to be the total cooking time, in fact, this time is only the pressure time.