This document provides information on the following topics for the HP Deskjet 5550 and 5551 printers:
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Replacing print cartridges.
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Calibrating print cartridges.
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Checking the ink level.
Ink cartridge
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Part number
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Black
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HP 56 (C6656A)
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Tri-color
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HP 57 (C6657A)
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Photo
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HP 58 (C6658A)
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Step
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Example
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1. Press the POWER button to turn on the printer.
2. Open the top cover. The cradle moves to the center of the printer.
3. Open the cradle latch.
4. Slide the print cartridge out of the print cartridge cradle and discard it.
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5. Remove the replacement print cartridge from its packaging and carefully remove the plastic tape. Hold the print cartridge so that the copper strip is on the bottom.
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6. Slide the print cartridge firmly into the cradle. Ensure that the copper contacts of the print cartridge meet the copper contacts of the print cartridge cradle as shown.
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![]() Copper contacts
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7. Close the cradle latch.
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Pull the latch forward.
![]() Then press it down to tuck the tabs into place.
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8. Verify white paper is loaded in the printer, then close the top cover. The printer automatically prints a calibration page for optimum print quality.
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Step
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Instruction
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1.
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Double-click the Printer Assistant icon on your desktop.
![]() If the Printer Assistant is not installed on the computer the calibration can be performed using the Toolbox.
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2.
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Select Tools and Updates, Printer Maintenance, then Calibrate Printer to open the CalibratePrinter window.
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3.
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Click Calibrate, the calibration page will print.
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Step
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Instructions
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1.
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Right-click the taskbar printer icon.
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2.
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Click Open HP Deskjet 5550Series Toolbox.
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3.
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Select the Device Services tab.
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4.
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Click Calibrate the Device.
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Step
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Instructions
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1.
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Right-click the taskbar printer icon.
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2.
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Click Open HP Deskjet 5550Series Toolbox.
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3.
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Select the Estimated Ink Level tab.
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