Has the cooker been heating up for a while?
If the work power is above 800W at this time, it is not normal, but it is really out of order.
The fault can be eliminated at three points
Intermittent heating function general electromagnetic oven is to prevent the material in the pot (soup, porridge) by boiling and overflow, the electromagnetic oven unique functions, but are located in the 800W file, 600W file, there is some 400W files, there are 200W files, depending on the different products. So if the heating bar is above 800W, there will be "heating for a while", then only the induction cooker is out of order.
Is a problem with the pot, two is the fault line temperature control head plate, which is three LM339 fault. The possibility of LM339 maximum, the pot right can normal heating, because the temperature is in the middle of the head, you put the pot right after temperature induction heating can not so natural, can also be normal. The thermostat head down and away from the furnace surface distance, fault can be ruled out. Just can't replace the three. Check point, fault out naturally.