c001WorkForce Enterprise WF-C21000

Epson WorkForce Enterprise WF-C21000 Error C001 Fix

The Epson WorkForce Enterprise WF-C21000 error C001 is a diagnostic alert regarding the paper tray detection system. It indicates that the printer cannot confirm the presence or the specific configuration of the selected tray. This is often solved by correctly reinserting the tray or ensuring the paper size settings match the loaded media.

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Common causes

  • 1Tray not pushed all the way in.
  • 2Debris obscuring the internal sensor switch.
  • 3Media size configuration does not match settings.
  • 4Physical wear of the tray latch mechanism.

Solutions

Diagnóstico rápido

Identify the C001 error by checking if the display panel shows a 'Tray Error' or 'Media Missing' message. This error usually occurs immediately upon selecting a specific paper source for a print job.

Solución paso a paso

  1. Remove Tray: Completely extract the paper tray that triggered the error code.
  2. Check Guides: Adjust the side and rear guides to align perfectly with the paper stack.
  3. Re-insert: Push the tray back firmly into the printer until it clicks and is registered by the sensor.
  4. Review Settings: Verify that the selected media size on the touch screen matches your physical paper.

Prevención y mantenimiento

Avoid overfilling the paper tray beyond its maximum fill line. Keep the area around the feed sensors clean from dust or debris to ensure accurate paper detection every time the tray is used.

Cuándo llamar a un técnico

If re-seating the tray does not clear the C001 error across multiple trays, the sensor assembly may be faulty and requires professional servicing.

Ficha técnica del equipo

  • Technology: Line Inkjet
  • Capacity: 5350 sheets
  • Connectivity: Gigabit LAN, USB 3.0
  • Usage: High-volume department use
  • Compatible Consumables: T02A Series Ink Packs
  • Reliability: Heavy duty
  • Drivers / Official Firmware

Steps to follow

  1. 1

    Check tray

    Pull out the affected paper tray and inspect it for proper alignment.

  2. 2

    Verify paper size

    Confirm that the guides are set to the exact size of the loaded paper.

  3. 3

    Reset connection

    Power down the device to refresh the tray sensor readings.

Frequently asked questions

The error C001 typically signifies that a paper tray is either improperly seated or not detected by the internal sensor system.

No, the printer will not allow printing until the tray is correctly detected to prevent potential misfeeds.

Using genuine ink packs and standard weight paper ensures the printer's sensors function accurately.

Always close the trays until they click and ensure the stack of paper is neatly placed against the guides.

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