HP Photosmart C6340 All-in-One Printer - Manual (Page 166)

After cleaning the printhead, print a print quality report. Evaluate the print quality
report to see if the print quality problem still exists.
For more information, see:
• “Clean the printhead” on page 127
• “Print and evaluate a print quality report” on page 129
Cause: The printhead needed to be cleaned.
If this did not solve the issue, try the next solution.
Solution 8: Contact HP support
Solution: Contact HP support for service.
Go to:
www.hp.com/support .
If prompted, choose your country/region, and then click Contact HP for information
on calling for technical support.
Cause: There was a problem with the printhead.
Ink is not filling the text or graphics completely
Try the following solutions if the ink is not filling the text or image completely so that it
appears that parts are missing or blank.
• Solution 1: Make sure you are using genuine HP ink cartridges
• Solution 2: Check the ink levels
• Solution 3: Check the print settings
• Solution 4: Check the paper type
• Solution 5: Clean the printhead
• Solution 6: Contact HP support
Solution 1: Make sure you are using genuine HP ink cartridges
Solution: Check to see if your ink cartridges are genuine HP ink cartridges.
HP recommends that you use genuine HP ink cartridges. Genuine HP ink cartridges
are designed and tested with HP printers to help you easily produce great results,
time after time.
NOTE: HP cannot guarantee the quality or reliability of non-HP supplies. Product
service or repairs required as a result of using a non-HP supply will not be covered
under warranty.
If you believe you purchased genuine HP ink cartridges, go to:
www.hp.com/go/anticounterfeit
Cause: Non-HP ink cartridges were being used.
If this did not solve the issue, try the next solution.
Print quality troubleshooting 163
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