Possible Causes | Solutions |
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Print cartridges need to be replaced or the nozzles | Print a |
are clogged. | Self Test Page appears on the display. Press the Select/Resume |
| button to print the self test page. |
| If any of the colored bars are missing (cyan, magenta, yellow, or |
| black), the appropriate print cartridge must be replaced. If the page |
| streaks or white lines appear in any of the colored bars, the cartridges |
| need to be cleared. |
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The original is of poor quality. | Moiré patterns, such as bands, checks or stripes in the picture after it |
| is copied, are caused by copying a picture of poor quality, such as a |
| newspaper photo. To reduce moiré patterns, try placing one or more |
| clear plastic sheet protectors directly on the glass, and then place the |
| original face down on top of the plastic sheet. You can also try |
| reducing the copy by 3%. To reduce or enlarge copies in 1% |
| increments, press and hold down the Reduce/Enlarge button and |
| press the Plus (+) and Minus |
| Select/Resume. |
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Copy quality is set to Fast. | Press the Copy Quality button until the light is next to Normal |
| or Best. |
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HP Color Copier 210/210LX User’s Guide