Because the LED dispenser will often use high viscosity glue dispensing work, easy to cause the glue blocking problem in the actual application process, so the normal life of the dispensing valve and dispensing needle has a certain influence, so the production line LED dispensing machine maintenance is essential, dispensing operation personnel to complete the LED lamp after to do maintenance related work, check whether the dispensing machine parts wear deviation, and then decided to adjust the direction, whether you need to replace the dispensing accessories according to the actual situation choice. LED dispensing machine cleaning is a necessary link, through scientific cleaning can effectively improve the LED dispensing machine dispensing effect and service life. The best choice of cleaning agent, low irritation of internal cleaning, first open the LED dispenser built-in door, then the high viscosity residue inside all discharged, the cleaning agent into the internal LED dispensing machine using a clean brush to internal stains and residue can be, then will use clean water to wash out this part of the wastewater. If you do not need to implement the dispensing work for a long time, should be placed in a dry and cool place to properly save, covered with du