e04pixma-e4270

Canon PIXMA E4270 Error E04: Cartridge Not Detected

The Canon PIXMA E4270 error E04 indicates that the cartridges are not recognized by the printer. This typically occurs due to dirty copper contacts. Following these simple steps will help re-establish the connection.

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Common causes

  • 1Dirty electrical contact points.
  • 2Cartridges inserted incorrectly.
  • 3Damaged cartridge chip.
  • 4Protective packaging remnants.

Solutions

Diagnóstico rápido

Error E04 triggers when the system cannot communicate with the cartridge chips. Check for leftover orange tape pieces on the cartridges that might be preventing full contact.

Solución paso a paso

  1. Open the cartridge bay.
  2. Remove the ink cartridges.
  3. Wipe the copper contacts with a clean, dry lint-free cloth.
  4. Reinsert the cartridges until they click into place.

Prevención y mantenimiento

Keep fingers off the electrical chips. Using original PG-47/CL-57 ink is crucial for reliable chip communication.

Cuándo llamar a un técnico

If replacing the cartridge doesn't solve it, the print head contacts or internal ribbon cable might be faulty.

Ficha técnica del equipo

Steps to follow

  1. 1

    Access

    Open the ink cartridge access cover.

  2. 2

    Clean

    Wipe the electrical contact points with a dry cloth.

  3. 3

    Reinstall

    Reinsert cartridges until a click is heard.

Frequently asked questions

The electrical connection between the cartridge and the printer is impaired by dust or poor contact.

Usually it's just a dirty contact; cleaning often restores detection.

It uses the PG-47 and CL-57 series.

Avoid touching the gold contacts and ensure the orange protective tape is removed.