For more information, see Automatically clean print cartridges” on page 34

Cause: The print cartridge nozzles needed to be cleaned.

If this did not solve the issue, try the next solution.

Solution 6: 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.

Solve a problem

Printouts seem blurry or fuzzy

Try the following solutions if your printout is not sharp or unclear.

NOTE: For this issue, there is not a problem with your ink supplies. Therefore, replacing the ink cartridges or printhead is not necessary.

TIP: After reviewing the solutions in this section, you can go to HP's Web site to see

if there is additional troubleshooting help. For more information, go to: www.hp.com/ support.

Solution 1: Check the print settings

Solution 2: Use a higher quality image

Solution 3: Print the image in a smaller size

Solution 4: Align the printer

Solution 1: Check the print settings

Solution: Check the print settings.

Check the paper type setting to make sure it matches the type of paper loaded in the input tray.

Check the print quality setting and make sure it is not set too low.

Print the image with a high print quality setting, such as Best or Maximum dpi.

Cause: The paper type or print quality settings were set incorrectly.

If this did not solve the issue, try the next solution.

Solution 2: Use a higher quality image

Solution: Use a higher resolution image.

If you are printing a photo or graphic, and the resolution is too low, it will be blurry or fuzzy when printed.

If a digital photo or rasterized graphic has been resized, it can be blurry or fuzzy when printed.

Print quality troubleshooting

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HP 4400 - K4 manual Printouts seem blurry or fuzzy, Solution 6 Contact HP support, Solution 1 Check the print settings