HP Photosmart C4580 All-in-One Printer - Manual (Page 128)

NOTE: There is no problem with the ink supplies and replacing the print
cartridges is unnecessary.
For more information, see:
• “Recommended papers for printing and copying” on page 32
• “Information on paper” on page 115
Cause: The wrong kind of paper was loaded in the input tray.
If this did not solve the issue, try the next solution.
Solution 3: If you are making a copy, place a protective sheet on the glass
Solution: If you are making a copy, try placing one or more clear plastic sheet
protectors directly on the glass, and then place the original print side down on top of
the sheet protectors.
Cause: The quality of the original was poor.
If this did not solve the issue, try the next solution.
Solution 4: Clean the glass
Solution: Clean the glass and lid backing.
For more information, see:
• “Clean the lid backing” on page 95
• “Clean the glass” on page 95
Cause: Debris might have been stuck on the glass or on the back of the document
lid. The product interprets anything it detects on the glass as part of the image.
If this did not solve the issue, try the next solution.
Solution 5: Check the print cartridges
Solution: Check the estimated ink levels in the print cartridges.
NOTE: Ink level warnings and indicators provide estimates for planning
purposes only. When you receive a low-ink warning message, consider having a
replacement cartridge available to avoid possible printing delays. You do not need
to replace the print cartridges until print quality becomes unacceptable.
If there is ink remaining in the print cartridges, but you are still noticing a problem,
print a self-test report to determine if there is a problem with the print cartridges. If the
Print quality troubleshooting 125
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