Now most of the batteries used in solar street lights are lithium batteries. Lithium batteries are scientific and technological products in terms of solar street lights. The working time of solar street lights is determined by the controller. So, what is the correct debugging method for solar street light controller? Time control function setting and debugging According to the daily lighting time required in the design plan, set the time control node according to the instructions of the controller. The lighting time every night should not be higher than the value in the design process, and can only be equal to or less than the design Value, otherwise it will affect the lighting and reduce the service life. The light control function is simulated. If it is connected during the day, opaque objects can be used to cover the light-facing surface of the battery assembly (or remove the battery assembly wiring on the controller). According to the delay time mentioned in the controller manual, see the corresponding After the time, whether the solar street light source can automatically light up. can be on, it means that the light control on function is normal, if it can’t be on, it means that the light control on function is invalid, you need to check the controller setting again. If it is normal, remove the cover of the solar battery module (or connect the battery module power cord on the controller), and the light source can automatically go out, indicating that the light control function is normal. After the solar street light controller is debugged, before the solar street light is installed and hoisted, a simple test should be performed on the lithium battery and other equipment to see if the light source can be lit. Avoid finding that the lights still can’t turn on after the overall installation is complete, and maintenance will waste time and increase costs. The internal fittings of the solar street lamp should be inserted tightly and firmly to avoid failure caused by loose wind and poor contact. The solar street lamp and the lamp pole, the lamp pole and the cantilever are reliably fixed. Only in this way can the complete performance of the equipment be guaranteed.