This kind of temperature control meter behind the two red lights what means, already will not be heating cooling.

Pictures do not see clearly, the temperature control table behind the two is not ALM1 ALM2, those two are alarm indicator, look at the state of the instrument set temperature SV is 70 degrees, the actual temperature measured is PV 89 degrees, should stop heating, and should be overtemperature. You this is what equipment, meter model can not see clearly. In accordance with the product or instrument manual to check the instrument setup parameters have no problem.