Turn on the cooking mode, but after a few minutes, it will be switched to keep warm mode while the rice is still not boiling, if you do not pay attention to the time when you open it, you will see that it is still alive and cannot be used. This is a situation many people encounter when using rice cookers for a long time.
The reason for this is that the rice cooker's thermal relay is disconnected too early or the bottom of the cooker is caused by collision or is affected and caused it to bend so that the heat is in contact with 1 only a few places, not enough contact. It is also possible that the cause of the tray is dirty, spilled food and not cleaned properly, leading to the reason why the rice is raw.
So now on the market there are many smart rice products that have a safety function if you do not cover the lid during cooking, the pot will not accept the light, which helps users to be careful and easy to receive. know when something goes wrong.
The simplest remedy: To clean the hot plate regularly to avoid spillage of food. If it has not been done before, please check the thermal relay, because the relay may be too old, the pot will be disconnected early. You only need to replace the relay to get the rice cooker back to normal operation. And for cases where the bottom of the pot is bent, then you must replace another pot to be able to cook normally.