54.02Color LaserJet Pro M255dw

HP Color LaserJet Pro M255dw error 54.02: Toner Sensor Fix

The HP Color LaserJet Pro M255dw error 54.02 is a toner sensor detection failure. This code appears when the printer fails to verify the presence or validity of the installed toner cartridges, often due to dirty chips or debris in the cartridge bay.

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Common causes

  • 1Dirty toner chip
  • 2Toner dust buildup
  • 3Incompatible third-party chip
  • 4Misaligned cartridge

Solutions

Diagnóstico rápido

This error is typically triggered by third-party cartridges with incompatible chips. Inspect the toner door area for any spilled powder.

Solución paso a paso

  1. Remove cartridges: Pull out all four toner units.
  2. Clean contacts: Wipe the golden chip area with a lint-free cloth.
  3. Inspect bay: Use compressed air to clean out any toner dust.
  4. Reinstall: Insert them firmly.

Prevención y mantenimiento

Handle toner chips with care and ensure the cartridge is correctly seated in the frame.

Cuándo llamar a un técnico

If the error persists with original cartridges, the sensor board inside the machine may be faulty.

Ficha técnica del equipo

  • Technology: Color Laser
  • Speed: 22 ppm
  • Connectivity: USB/WiFi/Ethernet
  • Consumible compatible: HP 206A/206X family
  • Official Drivers

Steps to follow

  1. 1

    Remove toner

    Take out all cartridges.

  2. 2

    Clean chip

    Wipe chips with a dry cloth.

  3. 3

    Reinstall

    Seat cartridges properly.

Frequently asked questions

It fails to detect a toner cartridge correctly.

It blocks printing until cleared.

HP 206 series.

Use OEM or high-quality compatible cartridges.