SC-1004SureColor P20000

Epson SureColor P20000 error SC-1004: Quick Troubleshooting

The Epson SureColor P20000 error SC-1004 typically occurs when the optical media sensors fail to identify the width or alignment of the loaded paper. This is a common issue when using lower quality media or when there is dust interference inside the carriage area. Accurate detection is essential for the P20000's high-resolution precision. Resolving this issue ensures the printer can properly calibrate for the specific material in use.

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Common causes

  • 1Damaged or unevenly cut paper roll edges.
  • 2Accumulation of paper scraps/debris over the media sensors.
  • 3Misalignment of the main axis preventing sensor detection.
  • 4Obstructed optical sensor window inside the print head.

Solutions

Diagnóstico rápido

The Epson SureColor P20000 error SC-1004 occurs during the paper loading process. If the machine continues to throw this code despite correct roll loading, it is highly likely that there is an obstruction or smudge on the media sensor window.

Solución paso a paso

  1. Remove Paper Roll: Remove the loaded paper roll and inspect the edges for damage or uneven cutting.
  2. Clean Media Sensors: Use compressed air or a dry cloth to clean the media sensor area located beneath the print head carriage.
  3. Reload Material: Reload the roll, ensuring it is properly seated and aligned with the guides.
  4. Run Calibration: Run the 'Paper Configuration' routine from the front panel to allow the system to detect the media width.

Prevención y mantenimiento

Always inspect the edges of your media before loading. Periodically clean the paper path using compressed air. Ensure the paper is stored in a dust-free environment to minimize potential contamination of the internal sensors.

Cuándo llamar a un técnico

If the SC-1004 error persists after cleaning and testing different materials, the sensor unit may be damaged. In this case, contact professional service for a diagnostic and potential part replacement.

Ficha técnica del equipo

  • Technology: PrecisionCore piezo inkjet
  • Performance: High-speed 64-inch professional production
  • Connectivity: Gigabit LAN, USB 2.0
  • Media handling: 2 and 3-inch roll adapters
  • Compatible Consumables: Epson T800 series ink cartridges
  • Recommended Use: High-resolution signage and posters
  • Official Drivers / firmware

Steps to follow

  1. 1

    Remove Paper Roll

    Remove the loaded paper roll and inspect the edges for damage or uneven cutting.

  2. 2

    Clean Media Sensors

    Use compressed air or a dry cloth to clean the media sensor area located beneath the print head carriage.

  3. 3

    Reload Material

    Reload the roll, ensuring it is properly seated and aligned with the guides.

  4. 4

    Run Calibration

    Run the 'Paper Configuration' routine from the front panel to allow the system to detect the media width.

Frequently asked questions

The error SC-1004 indicates a media width detection issue, where the printer cannot correctly identify the boundaries of the paper.

Printing is impossible while this error persists, as the machine cannot safely determine the print area margins.

Use high-quality large-format inkjet papers with clean, straight edges to ensure proper sensor detection.

Avoid loading damaged rolls and keep the area around the print head free from paper debris and accumulation.