Attempt to decrease temperature in block 100,25,40 / 1,1,1 below lower limit of 0.85 C. See keyword *MINTEMP.老是出现这个是怎么回事啊，温度怎么会这么低呢？

Attempt to decrease temperature in block 100,25,40 / 1,1,1
below lower limit of 0.85 C. See keyword *MINTEMP.老是出现这个是怎么回事啊，温度怎么会这么低呢？