HP C8816AA 816 refill method 1. Put paper towels or other materials with good hygroscopicity on the table first, in order to absorb the overflowing ink. 2. Gently peel off the label paper on the ink cartridge (do not tear it and still need to put it back) to expose the ink injection hole. 3. The five small holes arranged under the label are air holes and ink injection holes, and can generally be filled with ink. However, for safety reasons, please look for holes with black ink marks facing the light to determine ink injection holes. 4. Take out the telescopic bottle with black ink, remove the sealing cap, and try to expel the air in the bottle with the needle facing upward. Then insert the needle into the ink injection hole and fill it as deep as possible. The amount of ink injection should be controlled at about 1/3 of the ink capacity of the ink cartridge (4-5ML is enough). 5. Put the ink cartridge (with the ink injection hole upward) on the table top by hand, and shake the ink cartridge from top to bottom two to three times. To fill the ink cartridge with ink. 6. Wipe the nozzle of the ink cartridge with a paper towel and stick the label paper back. Put the ink cartridge back into the printer for "print head cleaning" 2 to 3 times, and then perform a test print or nozzle test. HP C8817AA 817 refill method 1. Remove the volume label on the upper part of the ink cartridge and see that there are five small holes under the volume label; 2. Recognize the color, one hole is red, two holes are blue, and two holes are yellow (you can use a toothpick to insert a small hole to distinguish the color); 3. Put paper towels or other hygroscopic materials on the table first, so as to absorb the spilled ink. 4. Gently peel off the label paper on the ink cartridge (do not tear it, but still need to put it back) to expose the ink injection hole. 5. The five small holes arranged under the label are the air guide hole and the ink injection hole. Correctly distinguish the three colors of the ink to be injected into the light (the toothpick if it is difficult to distinguish). 6. Take out the telescopic bottle with blue (red or yellow) ink, remove the sealing cap, and try to expel the air in the bottle with the needle facing upward. Then insert the needle into the ink injection hole of the corresponding color and fill it as deep as possible. The amount of ink injection should be controlled at about 1/3 of the ink capacity of the ink cartridge (2ML per color). 7. Place the ink cartridge (with the ink injection hole upward) on the table top by hand, and shake the ink cartridge from top to bottom two to three times. To fill the ink cartridge with ink. 6. Wipe the nozzle of the ink cartridge with a paper towel and stick the label paper back. Put the ink cartridge back into the printer for "print head cleaning" 2 to 3 times, and then perform a test print or nozzle test. 8. In particular, the color ink cartridge should be handled carefully when filling the ink by itself, so as to avoid the ink overflowing from the hole and flowing into other holes to cause color mixing. Cost comparison: 1. The price of a set of 816 and 817 ink cartridges is around 150 yuan. 2. The price of a set of 36ML zero carbon technology raw material ink is tens of yuan, which can be added about 20 times. The average cost of adding a black ink cartridge is only 1-3 yuan, and the cost of a color ink cartridge is only 2-3 yuan. Economical and affordable. Pay attention to 4 points: 1. The ink cartridge for refilling must be intact; 2. Please add ink as soon as possible after the ink cartridge is used up, so as not to dry out and block the ink cartridge for a long time; 3. The key to successful ink injection is to choose high-quality ink and scientific filling. Please use raw material ink with zero carbon technology as far as possible, and it is special HP-filled ink; 4. The amount of ink added should be moderate. If the amount of ink added is excessive, it will not only cause ink leakage, but the spilled ink is likely to wet the machine parts and affect the appearance. If you add too much ink, wipe the ink cartridge and print head with a soft paper towel to absorb excess ink.
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HP816 817 ink cartridge refilling, clearing and nozzle troubleshooting methods