• ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
  • ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
Guidelines
If you're having print quality issues Click here for more tips!
Check some of the most frequent questions about Instant Ink: HP INSTANT INK, HP+ PLANS: INK AND TONER.


Check out our Black or Color Ink Not Printing, Other Print Quality Issues info about: Print quality and Cartridge Issues.
HP Recommended
HP OfficeJet Pro 7740 Wide Format All-in-One Printer

It is like the black ink is printing along with the colors. At first Yellow was the worst color to mess up.  It would have black streaks running through it.  I printed whole pages of yellow squares thinking I needed to clean the cartridges.. The black streaks in the yellow lightened, but never went completely away.  I replaced the yellow cartridge.  The color was right for a couple pages, then the problem started all over again. Now all the printed  colors are much much darker than they display on the computer.  At the moment the only color that prints close to the correct shade is blue.

The yellow is very very dark gray, the green is almost black, and the red is a very deep burgundy,

1 REPLY 1
HP Recommended

Hi @Wanda41AG

 

Welcome to the HP Support Community. 

 

I'd be happy to help you! 

 

I understand that you are having issues with the print quality. 

 

Perform the following tasks in the order given. Use the printer after each task to see if the issue is resolved.

Clean the printhead

  • Use an automated tool to clean the printhead to restore print quality.
  • Load plain white paper into the tray.
  • On the printer control panel, swipe down on the touchscreen to open the Dashboard.
  • Touch the Setup icon .
  • Touch Printer Maintenance, and then touch Clean Printhead.

Check for issues with the ink cartridges

  • Very low ink levels and using non-HP cartridges can cause print quality issues.
  • Replace any non-HP or refilled cartridges with genuine HP cartridges. HP supplies are available from the HP Store and local retailers.
  • HP cannot guarantee the quality or reliability of non-HP or refilled cartridges. Go to HP Anti Counterfeiting and Fraud Program for more information.
  • On the printer control panel, swipe down on the touchscreen to open the Dashboard, and then touch the Ink Level Indicator icon .
  • Check the ink levels and replace any low or empty cartridges.

Ink levels

  • Rough handling of cartridges during transport or installation can cause print quality problems. Wait a few hours for the automatic servicing routine to complete, and then try to print again.
  • If you have a defective HP cartridge, it might be under warranty. Go to About Original HP Cartridges for page yield and HP Limited Warranty information.

 

 

Click here for the remaining steps. 

 

Try updating the firmware. Click here

 

Hope this helps! Keep me posted for further assistance

 

Please mark this post as Accepted Solution” if the issue is resolved and if you feel this reply was helpful click “Yes”.

Nal_NR-Moderator
I am an HP Employee

† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the <a href="https://www8.hp.com/us/en/terms-of-use.html" class="udrlinesmall">Terms of Use</a> and <a href="/t5/custom/page/page-id/hp.rulespage" class="udrlinesmall"> Rules of Participation</a>.