What are the precautions for industrial switches in daily use?

(1) Do not place the device in a place close to water or damp;

(2) Do not put anything on the power cable, keep it out of reach;

(3) In order to avoid fire, do not knot or wrap the cable;

(4) The power connector and other equipment connectors need to be firmly connected, and the firmness of the line should be checked frequently;

(5) Keep the optical fiber sockets and plugs clean, and do not look directly at the section of the optical fiber when the equipment is working;

(6) Pay attention to the cleaning of the equipment, and wipe it with cotton cloth if necessary;

(7) When the equipment fails, do not repair it yourself for safety reasons;