w-01ET-3950

Epson ET-3950 error W-01: Paper Feed Fix

The Epson ET-3950 error W-01 indicates that the printer's input tray is empty or the paper is not positioned correctly. This common issue happens when guides are too loose or the paper is stuck. Most users can resolve this error by checking the paper alignment.

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Common causes

  • 1Empty paper tray.
  • 2Loose paper guides.
  • 3Debris in paper path.
  • 4Static-clung paper.

Solutions

Diagnosis

Error W-01 points to a failure in paper detection. If paper is loaded, verify the guides are snug against the edges of the stack.

Step-by-Step Fix

  1. Remove the paper from the tray.
  2. Fan the stack to remove static electricity.
  3. Reload and align the side guides securely.
  4. Press OK to continue printing.

Maintenance

Keep your paper in a dry, cool place to prevent moisture issues, and clean the feed path if small debris appears.

When to call support

If the error persists after proper loading, the paper sensor may need technical attention.

Technical Specifications

  • Tech: EcoTank Inkjet
  • Speed: 33 ppm
  • Connectivity: Wi-Fi/USB
  • Capacity: 150 sheets
  • Ink: Epson 502
  • Drivers: Official Support

Steps to follow

  1. 1

    Load paper

    Load and align.

  2. 2

    Check path

    Clear debris.

  3. 3

    Resume

    Press OK.

Frequently asked questions

No paper is detected in the input tray.

Only after clearing the error.

Use 502 series ink bottles.

Fan paper before loading.