Note: Red Light or Blue Light Indicators Depend Upon V8 Camera Models Press the top function button until the red or blue indicator turns on now its in stand by mode-------- then agina press once same button camera will start video-taking after the red or blue light flash 3 times. The light would be off when the video-taking is going on. Press the function button 1 more time, video taking ends, the red or blue light would be back again ( stand by mode ).If you press the function button 1 more time, the camera will start. 1. Connect to the computer via USB cable or use a memory card reader for this. 2. Remove the SD card, use a card reader to connect to the computer, and then play the video, use the VLC Media. How to charge a Camera, Connect to the USB port on the computer or use a 5V Mobile Charger.