• ×
    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
Ready to level up? Join the Expert Program—
HP Recommended
HP LaserJet Pro MFP 4102fdw Printer
Microsoft Windows 11

The printer ist about 1 year old.  There is no guarantee on it anymore.

First, it has been a sporadic error. Meanwhile, the scanner lamp remains dark when scanning.

So the copy is completely black. The scanner carriage itself moves. When using the ADF, the lamp also

stays dark. It doesn't depend on whether it's in the stand-alone - modus or whether it's controlled by the PC.

Has anyone had the same problem ? I'm an office mechanical engineer and I could fix an open circuit myself.

But maybe, the cause for the misfunction could be a defective flat ribbon cable to the lamp ?

Before I start to investigate I'd like to hear from someone who has had the same problem.

Thank You for Your support !

† 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>.