e-21ScanJet Pro 2000 s2

HP ScanJet Pro 2000 s2 Error E-21: Document Jam

The HP ScanJet Pro 2000 s2 error E-21 indicates that the Automatic Document Feeder (ADF) has encountered a blockage or is failing to process a document. This error halts operation, requiring users to clear the internal path and potentially wipe the rollers to restore traction. It is a productive, compact scanner, yet requires careful handling of document stock to function correctly.

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Common causes

  • 1Leftover staples or clips on scanned documents.
  • 2Contamination or film buildup on feed rollers.
  • 3Wrinkled or incompatible weight document media.
  • 4Improper alignment in the top tray.

Solutions

Diagnóstico rápido

The E-21 code on your screen signifies an optical jam sensor detection. If you can see the paper at the start of the feed path, this code is active.

Solución paso a paso

  1. Press the ADF release latch.
  2. Gently remove the blocked document.
  3. Check the path for hidden scraps or adhesive labels.
  4. Close the feeder and attempt a new scan.

Prevención y mantenimiento

Clean rollers every 5,000 pages using a lint-free cloth. Always check documents for staples and clips prior to loading the ADF.

Cuándo llamar a un técnico

If E-21 appears without paper in the ADF, the internal document sensor has failed and needs a professional replacement.

Ficha técnica del equipo

  • Technology: ADF Scanner
  • Speed: Up to 35 ppm
  • Connectivity: USB 3.0
  • Capacity: 50-sheet ADF
  • Drivers / official firmware: https://www.hp.com/support/scanjet2000s2

Steps to follow

  1. 1

    Open tray

    Unlock the ADF cover latch to access the internal document path.

  2. 2

    Clear jam

    Carefully remove any jammed documents by pulling them gently in the paper path direction.

  3. 3

    Clean rollers

    Use a lint-free cloth dampened with water to clean the feed rollers for optimal grip.

Frequently asked questions

E-21 indicates a document jam in the automatic document feeder (ADF), which disrupts the scanner's traction mechanism.

Folded documents, stapled pages, or paper that is too thin are common causes of feed failures.

Yes, avoid applying excessive pressure on the scanning glass or sensor areas.

Never lubricate the rollers. Any oil accumulation will lead to permanent paper slipping issues.

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