During the working process of the die-casting machine, the precursor of the failure appears again. The operator should cause a high℃of correction, calmly observe, judge the location of the failure and the possible cause, and determine a feasible maintenance method. The operator must be reminded that the machine should be handled according to the company's formula. Whether it is a cold room die casting machine or a hot room die casting machine, follow the steps Infra:
I) Per vultus, audire, et temptationis, determinare ad symptomata et locus de defectum {I}}
II) analyze potest causa de defectum {I}}
III) Reprehendo apparatu operandi records et culpa files {{I}}
IV) Determinare correspondentes processus modi et operis gradus {I}}
V) manus-on sustentationem {{II}}
