It may be that the lead of the noodle cooker problems, the solution is to replace the lead. It is also possible that the heating wire is bad, can replace the heating wire. Temperature control indicator light does not light up first look at what bulb.
First check whether the light is normal, the light is good. And then check whether the line is normal, one by one elimination, to find the fault solution.
The first thing to do is to check whether the light is normal, the light is good.