HP Officejet Pro X551 Printer series - Manual (Page 92)

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4
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Section Ink cartridge
1 Black
2 Cyan
3 Magenta
4 Yellow
● If dots or streaks appear in one or more groups, clean the printhead. If this does not solve the
problem, contact HP.
● If streaks appear in multiple color bands, see if the problem still persists by performing an
additional print head cleaning, and then contact HP. A component other than the ink cartridge is
probably causing the problem.
78 Chapter 7 Ink cartridges ENWW