e-03expression-et-4700

Epson Expression ET-4700 error E-03: Quick Fix

The Epson Expression ET-4700 error E-03 typically points to a physical obstruction blocking the path of the print carriage. This jam often results from small pieces of torn paper or debris accumulating in the rail path. Our guide explains how to clear the jam and resume printing.

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Common causes

  • 1Debris in the carriage path
  • 2Timing strip contamination
  • 3Motor drive failure
  • 4Paper misaligned

Solutions

Diagnóstico rápido

If you see E-03, the carriage cannot complete its sweep. Check the area around the rail for any scrap of paper obstructing the path.

Solución paso a paso

  1. Power off: Unplug the printer.
  2. Open cover: Lift the scanner unit.
  3. Inspect: Check for paper scraps near the rail.
  4. Move carriage: Gently slide the print head manually.

Prevención y mantenimiento

Check paper quality; low-weight or creased paper can cause jams. Use a dry lint-free cloth to clean the rail.

Cuándo llamar a un técnico

If the carriage is free of obstructions but the error persists, there may be an internal issue with the timing strip or motor.

Ficha técnica del equipo

  • Technology: Inkjet (EcoTank)
  • Speed: Up to 33 ppm
  • Connectivity: Wi-Fi/Ethernet
  • Compatible Consumables: 504 series ink bottles
  • Recommended Use: Office/Home
  • Official drivers / firmware

Steps to follow

  1. 1

    Power off

    Unplug the printer.

  2. 2

    Open cover

    Lift the scanner unit.

  3. 3

    Inspect

    Check for paper scraps near the rail.

  4. 4

    Move carriage

    Gently slide the print head manually.

Frequently asked questions

The E-03 code indicates the printer carriage has jammed and cannot finish its movement.

Yes, if the carriage is forced improperly, the stepper motor may break.

The ET-4700 uses 504 series ink bottles.

Ensure paper is correctly aligned and clean internal rollers.