Problems with instrumental generator

[harryelsucio]

Hello friends, someone has the same dashboard that can help me? The generated light is on and not what is the problem. As the system is connected to the generator, I put a video of my chevy where the instrument panel, also I have some pictures of my chevy c10. Search the forum and found nothing to help, only the user Jferrante has the same panel but can not find the topic, thank you and excuse my English appears

https://www.youtube.com/watch?v=GlhOJ4O_sgg