To use this on - camera color viewfinder, simply attach it to your camera. It's straightforward and easy to set up. When using, make sure the camera and viewfinder are well - connected to avoid any display issues. Keep it away from extreme temperatures and moisture. For maintenance, use a soft, dry cloth to clean the screen regularly. If there are any stubborn marks, you can use a little bit of screen - cleaning solution. Don't forget to check the power supply regularly to ensure it works properly at all times.
