Application process: Wet and soak solvent nozzles. Applicable models: 4-color/5-color/6-color/8-color/9-color/10-color/12-color desktop inkjet printer Product use: Clean the nozzle (print head) of the inkjet printer to make the printing ink smoother and protect the printer nozzle to extend its service life. Specific application: This product can clear most of the nozzle clogging and print disconnection caused by various reasons; it is simple to operate, easy to use, and does not damage the nozzle, just a few minutes! cleaning fluid has several advantages: 1. It does not corrode the nozzles and protects the life of your print nozzles. 2. The effect is obvious. No matter how stubborn the crystal is, it can be dissolved and removed as long as it is soaked in our company's cleaning fluid. 3. Low cost and cheap price. 4. Imported raw materials and our professional technology. 5. A person will teach you how to use the cleaning fluid correctly to achieve better results. Cleaning steps: 1) Press the ink drop button to change the ink cartridge on the printer, the carriage will move to the position where the ink cartridge is replaced, unplug the power cord 2) Open the car cover and take out the ink cartridge; 3) Use a syringe to draw out some special cleaning fluid from the cleaning fluid bottle. 4) Put the small rubber tube on the syringe on the ink outlet in the carriage. 5) Pour 12ml of special cleaning liquid into the ink outlet. 6) Repeat the above steps for each ink outlet one by one. 7) When the power is off, put the ink cartridge back into the carriage and cover the carriage cover. Place the printer for 2-3 hours (according to the clogging of the print head), and pay attention to keeping the power off. → 8) After 2-3 hours, turn on the power again and perform the nozzle cleaning operation. 9) Please clean the ink outlet at least once every 1 to 2 months. Such maintenance can prolong the service life of the printer. The package includes: 1*100ml cleaning solution 1*syringe