o Under the leading of maintenance supervisor, cooperate, arrange, direct and audit daily maintenance of electrical system to ensure machine running well and accord with RBA safety regulations. o Assist supervisor to make SOP of equipment and machine and control system, adjust SOP in time if needed o Install and Maintain the PLC and control system of equipment o Maintain and debug the AOI system o Analyze and summarize the cause of equipment accidents, improve the electrical performance and design for reconstruction o Work with machine supplier for electrical system debugging and troubleshooting.