Directions: 1. Heat the cleaning fluid. 2. Print the "nozzle checking" test page to confirm the color to be cleaned. 3. Pick out the ink cartridge. 4. Inject the cleaning fluid into the print head that needs cleaning with a syringe,as shown in Figure 2. 5. Install the ink cartridges and wait for 10-12 hours. 6. run the "nozzle cleaning" function twice in printer driver. P.S.:The cleaning steps above is just a brief introduction. More detailed instructions are included in the package. Package content: 3.4 oz Printhead Cleaning Fluid 1×Syringe(10ML) 1×silicone tube 1×instruction manual Cautions: It may not work for serious clogging or when there is insoluble material inside the nozzle. You need to replace a new print head to solve the problem.
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