e-202DPK850

Fujitsu DPK850 error E-202: Paper Sensor Issues

The Fujitsu DPK850 error E-202 relates to the paper detection system. Users asking why does my Fujitsu DPK850 show error E-202 find that debris in the sensor path is the leading cause of this notification.

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Common causes

  • 1Debris buildup on sensors.
  • 2Paper path misalignment.
  • 3Optical sensor window blockage.
  • 4Electronic component failure.

Solutions

Diagnóstico rápido

The error E-202 occurs when the device fails to acknowledge paper presence. It's essential to ensure the printer is not misreading the paper feed.

Solución paso a paso

  1. Locate the sensor at the bottom of the feed path.
  2. Clear any debris using compressed air.
  3. Power cycle the unit.
  4. Test load the paper again.

Prevención y mantenimiento

Regularly blow out the sensor area. Ensure a consistent environment to prevent internal dust accumulation.

Cuándo llamar a un técnico

If the error persists after cleaning, the sensor may be faulty.

Ficha técnica del equipo

  • Technology: Impact Dot Matrix
  • Speed: 500 cps
  • Connectivity: Parallel / USB
  • Feed: Continuous / Cut sheet
  • Compatible consumables: Original DPK ribbons
  • Usage: Heavy duty
  • Official drivers / firmware

Steps to follow

  1. 1

    Check sensor area

    Inspect the paper feed path for debris.

  2. 2

    Clear obstruction

    Use compressed air to clean the sensor window.

  3. 3

    Power cycle

    Turn the printer off and back on to reset detection.

Frequently asked questions

The E-202 error code indicates that the paper sensor is either blocked by debris or failing to detect the paper.

No, printing is disabled to protect the print head from mechanical damage against the platen.

Only use original ribbons to avoid ribbon-shredding that could trigger internal sensor errors.

Use clean, dry compressed air. Do not insert tools into the sensor slot.