005-121PrimeLink C9065v2

Xerox PrimeLink C9065v2 Error 005-121: DADF Fix

The Xerox PrimeLink C9065v2 error 005-121 identifies a Document Feeder (DADF) fault, often where the system fails to detect or properly cycle paper. This error is typically resolved by addressing sensor dust or mechanical obstructions within the feeding path.

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Common causes

  • 1Sensor blockage by document debris.
  • 2Worn-out rubber pickup rollers.
  • 3Internal paper path obstruction.
  • 4Faulty DADF cover sensor.

Solutions

Quick Diagnosis

If the DADF struggles to pull paper, error 005-121 is likely caused by debris interfering with the document registration sensors.

Step-by-Step Solution

  1. Open the DADF unit cover.
  2. Clean all visible sensors with a dry, lint-free cloth.
  3. Wipe the pickup rollers to restore friction.
  4. Reboot the unit to clear the error status.

Maintenance and Prevention

Regularly clean the DADF rollers as per the manufacturer schedule. Ensure no staples or paper clips are attached to original documents, as they will cause permanent damage to the feeding system.

When to Call a Technician

If the error 005-121 persists despite thorough cleaning and removal of all paper debris, the sensor assembly may require professional replacement.

Equipment Technical Data

  • Technology: Laser Multifunction
  • Speed: Up to 65 ppm
  • Connectivity: USB 3.0, Ethernet
  • Compatible Consumables: Xerox PrimeLink Series
  • Recommended Use: High-Volume Production
  • Official Drivers / firmware

Frequently asked questions

This signifies a document feeder detection fault.

Keep the DADF rollers clean and avoid using damaged paper.

Use official PrimeLink toner cartridges.

Not usually; clean the sensors first, then seek support if it fails.