Step-by-Step Troubleshooting Guide1. Check the Switch You'd be surprised how many times the solution is as simple as flipping a switch. Some models have an on/off switch on the underside.
This happens because glass filters out certain wavelengths of sunlight that are crucial for charging the solar panels effectively. So, avoid placing your solar lights behind glass, such as windows, when charging, and always leave your solar light outdoors. 9. Reset The Solar Light
To fix solar lights not working, check and remove the battery pull tab, replace or deep charge the batteries, repair any damaged wiring, clean the solar panels, and ensure they're positioned in direct sunlight. How Do You Reset a Solar Light?
One of the main problems that might cause your solar lights not to work is an issue with the battery not charging. Some reasons your solar battery might not be charging are: in case of faulty equipment, replace it with new functional ones.
Many solar chargers have LED indicators that show if the device is charging, akin to the glint in someone's eye when they're happy. It's quick and easy to check – if the LED is on, your device is charging. But like a poker player with a good hand, if that light is not gleamingyou've got problems.
Sunlight is the lifeblood for any solar device. If a plant doesn't get enough light it can't photosynthesize and thrive. Similarly, solar devices need ample sunlight exposure to charge. If your solar charger's location is not getting enough daylight, you may need to move it to a sunnier location. Even the best batteries die after a while.
The solar charger stops charging if the PV voltage exceeds the maximum rated PV voltage. At the same time, it will display an overvoltage error #33, and will fast blink its absorption and float LED. Charging will not recommence until the PV voltage has dropped 5V below the rated maximum voltage.