Autolog video captures a highly compressed video of an inspection, but uses a smaller file size than standard video. To use Autolog: Press the Autolog key to start and stop recording an Autolog video. The Autolog LED will be lit during Autolog recording. Press the Microphone Mute Key to turn OFF the microphone and to record Autolog video without audio. Press the Photo Key or the Video Key to capture additional photos or higher frame rate video clips while recording an Autolog video.