One, the maintenance of the nozzle
The print head is one of the important parts of the inkjet printer, and it is also one of the most delicate parts. The use of the print head focuses on maintenance and maintenance. The quality of maintenance and maintenance directly determines the use effect and measures of the print head, and how to make your equipment Bringing higher profits is a problem that everyone is considering. It seems that extending the displacement of the nozzle is one of the means to reduce costs.
The appropriate methods for extending the nozzle are listed as follows:
- Indoor environment If the working environment of the indoor equipment is not very good, dust can easily enter the main ink cartridge and then to the auxiliary ink cartridge, and then enter the nozzle, affecting the printing effect of the nozzle, and replacing the nozzle.
- The nozzle part on the surface of the nozzle cannot be rubbed with any objects, and the fine hair is easy to hang on the surface of the nozzle. Cause blockage and dripping, thereby affecting the coding effect. Therefore, strict license requirements for operating equipment are also very important.
- Auxiliary accessories Every accessory on the machine has its own purpose, don’t remove it at will. Like main cartridge, sub cartridge, filter, etc.
- Ink The quality of ink directly affects the quality of the picture and the print head. It is best to use the ink recommended by the equipment manufacturer, because these inks have undergone rigorous and long-term testing, which has a certain guarantee for the equipment and the nozzle. Do not add any substance to the ink at will.
- Maintenance of the printer. Before shutting down and powering off the printer, the nozzle must be cleaned, and the nozzle must be placed on the nozzle cover with a moisturizing sponge pad, so as to ensure the status of the nozzle and the quality of printing, and at the same time, the nozzle must be extended. .

Second, the use of nozzles
- The socket plug of the nozzle cannot be touched by hand to prevent oxidation.
- During installation, the nozzle socket must be aligned, and cannot be hard inserted. If the pinhole is broken and the nozzle is not properly inserted, the nozzle will not work normally.
- No ink or cleaning fluid can enter the nozzle socket. The contaminated socket can be cleaned with alcohol.
- The nozzle must maintain a good heat dissipation environment when using it, otherwise the nozzle circuit will be easily damaged.
5 Static electricity damages the print head circuit part very seriously. When operating the print head or touching the print head plug-in board, the operator must eliminate the static electricity factor - Whether the print head is disconnected during the coding process, you must pause the coding to clean the print head. If the print head is seriously clogged, you can clean the print head with a solvent, and then print the ink.
- After the coding is finished, cover the nozzle protective cover on the nozzle and keep it in this state to let the equipment indicator light.
- Inkjet printers using quick-drying inks will encounter the trouble of plugging. One of the reasons for plugging is that after the ink solvent evaporates, the ink particles condense on the nozzle surface, causing the nozzle hole to block. The second reason is that there are impurities in the ink, or it reacts with a certain solution agent to generate foreign matter, which is inserted into the nozzle. The way to prevent it is to use a filter device, the ink cartridges cannot enter impurities; clean the nozzle frequently.
- The nozzle film on the surface of the nozzle is made of polyimide film. Be careful when storing, assembling, disassembling, cleaning, and soaking the nozzle; if it is damaged by a hard object, the nozzle beam will not be straight and affect the quality of the coding .
- To clean the print head, use a cleaning liquid special for ink.
- The clogging of the nozzle is generally the result of long-term accumulation, and the user must always keep the nozzle in a smooth state when using it.
- The nozzles that are in use should be cleaned regularly and thoroughly. When they are not in use for a long time, the nozzles can be removed and immersed.
Third, the reasons for the clogging of the nozzle:
A. The ink quality is not good enough, causing the nozzle to block.
B. The rapid change of temperature and humidity damages the nozzle and ink and blocks the nozzle.
C, the influence of the nozzle voltage on the nozzle.
D, the influence of static electricity on the printer and ink.













