How to use equipment Check light bulbs，electrical power，cable connections，outlets and contacts，switches and any moving parts；检查电灯、电源、线路的连接、插座和触电、开关以及一些移动部件Confirm twice that all your equipment will be available on the time of the day that you need it ；保证设备能在你使用那天正常工作，至少要确认两次；Arrange to have back-up equipment close by and be prepared to present without visuals；准备一些后备设备以防万一，并做好没有图像资料仍能演讲的准备；Remember to carry your equipment and ensure it will not be lost.记得带上所需要用的设备，不要弄丢了。