osion resistance of the solution to clean, preferably with a dry cloth.
5、更换电源时，可直接用螺丝刀打开后盖后，取出电源，AC电源三芯线接线按照棕色对应电源上的L，蓝色对应电源上的N,黄绿色或者黄色对应 ，DC电源线的红线或者白线对应电源的正黑线对应电源的负极，注意正负极不要接反。
Replacement power, open the cover, remove the power supply directly with screwdriver and same specifications power cable, AC power exchange in accordance with the brown of the three core corresponds to L of power , blue co