• ×
    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
Here is the solution for Blue screen error 83C0000B on HP OfficeJet Pro 8010e, 9020e Printer Series: Click here to view.
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

Hi,  can you give me any advice on what it seemed to have been.  I purchased an HP ScanJet Pro 4500 about a year and half ago and yesterday it wored find and today I am getting the same black thick line.  Do you know what it could be from? 

2 REPLIES 2
HP Recommended

The black vertical thick line is a defective scanning unit ( CIS) and there is nothing much you can do, I have seen this several times, CIS needs to be replaced.

Not sure if they are still available for a replacement.




My profile on LinkedIn

HP Recommended

It seems to be a bulb in the scanner that goes out causing the black line.  If your scanner is still under warranty, then HP will replace for free, but if the warranty has expired they won't do a thing for you.

† 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>.