Controller failure of solar street light

The controller is set incorrectly (about 5%) [the controller panel has no buttons, you need to add a handheld terminal or connect a computer with a data cable to reset the software, please help the supplier] The solar street light system does not work properly, and the LED lights do not work when they are on. Bright, the bright time is not enough, the day is bright and the night is not bright or it is always on. Solution: reset the controller, replace the controller directly. Controller program error (about 5%) [There is no button on the controller panel, you need to add a handheld terminal or connect a computer with a data cable to reset the software, please help the supplier] The solar street light system does not work properly, and the LED lights do not work when they are on. Bright, the bright time is not enough, the day is bright and the night is not bright or it is always on. Solution: Change the controller program, replace the controller directly. The controller hardware is damaged (about 10%) The solar street light system does not work properly, the LED street light does not light up when it is on, the lighting time is not enough, it is bright during the day and it is not bright at night or it is always on. Solution: Change the controller hardware, replace the controller directly. For the waterproof of solar street light controller, the controller is generally installed in the lampshade and battery box, and generally does not enter the water. However, in practical engineering cases, the connecting wire of the controller terminal is often short-circuited because the rainwater flows into the controller along the connecting wire.