1. Time control function setting. According to the design of the daily lighting time, according to the instructions of the controller set time control points, lighting time per night should not be higher than the design value, can only be equal to or less than the design value.

2. Photocontrol function simulation. If in the daytime, the front of the solar array can be completely blocked by the light transmitter after wiring (or the battery assembly wiring on the controller is removed), according to the delay time mentioned in the controller instruction (usually 5 minutes), see if the lamp can be automatically lit after the corresponding time. If the light can be lighted, the function of light control is normal. If it cannot be lighted, the function of light control is invalid. It is necessary to re-check the controller settings.