A solar system that’s stopped performing rarely fails all at once — it’s usually one specific link in the chain (panel, controller, battery, or inverter) not doing its job, while the rest of the system works fine. That makes diagnosis very achievable once you know where to look. Here are the ten faults we see most often across Kenyan installations, including plenty we didn’t originally install. Before You Call Anyone: A Few Quick Checks Start by checking your inverter or charge controller’s display or status lights, if it has one — most units show an error code or status indicator […]