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, and wait for 10-12 hours,as shown in Figure 3. 5. Install the ink cartridges and run the "nozzle cleaning" function twice in printer driver. P.S.:More detail instructions and tools 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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