A technician goes to a classroom to troubleshoot a projector that occasionally powers off. The technician recreates the issue and notices the projector will not power back on until approximately 15 minutes have passed. After 15 minutes of being powered on. the projector shuts off again. Which of the following should the technician perform NEXT to resolve the issue?
发布于 2021-03-18 18:36:50
【单选题】 A Clean the filter B Adjust the standby timeout C Check the power cable connection D Replace the bulb
