1. There are two foam boards in the small box when buying the money detector, which can be used at this time. First, cut the foam board that is connected to the switching power supply at the back of the matching currency detector.
2. Then cut the matching part of the cash outlet on the front side, so that the banknotes can be easily removed from the cash outlet.
3. Cover the top with a foam board when it is usually not needed, which greatly improves the actual effect of anti-fouling.