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 TV by using the remote that looks like this.
3) Locate the under labeled “CCTV Tuner” in the AV rack, and press the power button directly to the left of its display.
3.) Using the video switcher, switch the source by pressing the button labeled ‘CCTV’.