The duties and responsibilities of edp operator includes the operation of the computers and the network, supervision of equipments and facilities, keeping records of equipment and lsupplies, and maintaining the security of the lab. They assist students in the lab by demonstrating the proper use of the equipment and how to use the hardware and software to finish assignments. If any system or technical problems arise, the computer technician to provide assistance such a clearing paper jams in printers and copiers, refilling ink toners and supplying pape and proper maintenance of the computers. They also prepare the computer lab schedule, provide backup of software and perform equipment repairs or arrange for repairs to be completed. Computer lab technicians may be responsible for the budget of the lab such as purchasing supplies and researching and purchasing replacement equipment.