1.) Power on the AV rack by using the button on the top right. Be sure to turn this switch off when finished. Here are three examples of the type of button you may see:
2.) Turn on the TVs by using the remotes that look like this.
3.) Turn on the DVD player that is located in the rack (If not already on)
4.) Using the video selector, switch the source by pressing the button labeled ‘DVD’.
Here are to different video selectors you may see: