c4ScanJet Pro 3000 s4

HP ScanJet Pro 3000 s4 error c4: Feeding solution

HP ScanJet Pro 3000 s4 error c4 signals an overload or blockage in the feed motor that prevents the scanner from processing documents correctly. This c4 code typically triggers when feed rollers lack sufficient grip or are obstructed. Why does my HP ScanJet Pro 3000 s4 show error c4? It is primarily a warning that the traction mechanism cannot move smoothly.

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Common causes

  • 1Worn feed rollers losing friction.
  • 2Internal physical obstruction (paper scraps, labels).
  • 3ADF feeder overload beyond nominal capacity.
  • 4Wear or electrical fault in the stepping motor.

Solutions

Diagnóstico rápido

The device stops during document loading and displays code c4, emitting a warning beep in the management software.

Solución paso a paso

  1. Removal: Remove all documents from the input tray.
  2. Inspection: Check if there are paper fragments jammed in the scanner path.
  3. Cleaning: Clean the rollers with a slightly dampened cloth.
  4. Reset: Turn off the device, wait 30 seconds, and retry with a single sheet.

Prevención y mantenimiento

Clean the rollers every 5,000 scans to prevent dirt from reducing traction. Use original HP consumables to ensure correct fitting.

Cuándo llamar a un técnico

If the error occurs constantly without paper inserted, the ADF motor may have reached the end of its lifespan.

Ficha técnica del equipo

  • Technology: ADF document scanner.
  • Speed: Up to 40 ppm.
  • Connectivity: USB 3.0.
  • Capacity: 50 sheets (ADF).
  • Compatible Consumable: ScanJet Pro 3000 roller kit.
  • Recommended Use: High-volume offices.
  • Official drivers / firmware

Frequently asked questions

This error indicates a problem in the paper traction mechanism that has exceeded the motor load limit.

If the motor cannot complete its rotation due to an internal jam, it requires a manual check of the rollers.

HP maintenance kit for the 3000 series ScanJet.

Periodically clean the rollers and do not exceed the recommended sheet load.