[gins] The unit will not turn on. POSSIBLE CAUSES The battery is not making contact. [EE Loosen the battery cover screws, pull out the battery cover and Inspect the battery connection. After inspection, reinsert the artery. The battery is not fully charged. Ensure the solar panel is positioned in a location that provides full and direct sunlight. If installed in a shady area, the battery will take a longer time to charge, and may not fully charge, and reduce working hours.