3. Projecting an Image (Basic Operation)48About Direct Power OffThe projector has a feature called "Direct Power Off". This feature allows the projector tobe turned off (even when projecting an image) using a power strip equipped with aswitch and a breaker.Note:Before using Direct Power Off, be sure to allow at least 20 minutes immediatelyafter turning on the projector and starting to display an image.After UsePreparation: Make sure that the projector is turned off.1. Unplug the power cable.2. Disconnect any other cables.3. Return the height adjusters to their original, minimum position.4. Cover the lens with the lens cap.