开启方法：

两把钥匙控制整个讲台，滑动开启上盖门，翻转键盘，升降LCD显示器，按下LCD右侧开关，从右侧抽拉出隐藏的视频展台；对开下体门操作相应的设备；从展台位置可拨动维护后门插销，开启后门；

Methods:

Two keys to control the whole platform, slide open the cover, turn over the keyboard, lift the LCD display, press the switch on the right side, LCD from the right side of the draw out hidden video booth;Folio nakedness door operation corresponding equipment;From the booth location can toggle maintenance door latch, opened the back door;