The daily maintenance of shielded boxes, with the rapid development of mobile internet, users are increasingly valuing the quality and user experience of wireless products. Therefore, shielded boxes are widely used in multiple industries such as mobile phones and routers. Many manufacturers think that if they buy the equipment back, they just need to keep it clean. Actually, it's not the case, so in order to avoid malfunctions during use, many small details need to be noted and cleaned regularly.
Shielded box
Daily cleaning and precautions
Rub a small amount of mild cleaning agent onto a clean cloth regularly, and do not use abrasives or solvents. Regularly clean each radio/video port, as the power interface may retain a lot of dust. When cleaning, be sure to discharge it before proceeding. Clean the input terminal as follows:
(1) Turn off the power and unplug all test leads.
(2) Clean out any dirt in the terminal.
(3) Brush with alcohol cloth soaked up and down near every dirt spot in the terminal.
Inspection, maintenance and troubleshooting
In addition to normal dust removal operations, inspection and maintenance are also very important steps, and sometimes a loose screw can affect the operation of the entire equipment. When there is a malfunction in the operation of the equipment, it should be checked first before subsequent judgment and maintenance. During inspection and maintenance operations, special attention should be paid to the following aspects: