Black Cartridge for HP DJ5550, 7150/7350
1. The fill holes are located on the top of the cartridge under the label.
2. Put the needle provided on the syringe and fill with 6ml/cc of black ink.
3. Hold the cartridge with the black top facing you. Insert the needle into the fill holes of the cartridge and fill each of the three holes with about 5ml/cc black ink.
4. Push the needle into the cartridge about 1/4 inch. While watching the print head slowly inject the correct ink into the cartridge. At the first sign of ink coming out of the print head stop filling and draw back on the syringe "plunger" approximately 1/8 inch.
IMPORTANT: Do not reseal the filling holes, if you do the cartridge will not work properly.
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