c-2558bizhub 227

Konica Minolta bizhub 227 error C-2558: Fix

The Konica Minolta bizhub 227 error C-2558 occurs when the toner density sensor (ATDC) fails to correctly detect the toner ratio in the developer. This quality error stops the copy cycle to protect the imaging unit. It is usually caused by developer depletion or an obstructed sensor.

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Common causes

  • 1Developer exhaustion: Compound has lost its magnetic properties.
  • 2Dirty ATDC sensor: Dust prevents density reading.
  • 3Toner leak: Damages the sensor's optical components.
  • 4Toner motor failure: Insufficient toner reaches the unit.

Solutions

Diagnóstico rápido

The machine locks during the stabilization process. If copies appear excessively light or streaked, it confirms the problem is the toner/developer mix.

Solución paso a paso

  1. Verification: Ensure toner is original; compatible toner can cause reading imbalances.
  2. Loading execution: Enter service mode to force toner addition if possible.
  3. Cleaning: Verify no toner leaks are covering the ATDC sensor.

Prevención y mantenimiento

Perform preventive cleaning of the developer area according to the copy count. Avoid mixing different toner types.

Cuándo llamar a un técnico

Changing the developer and adjusting ATDC values are critical. It requires a qualified technician with access to Konica service tools.

Ficha técnica del equipo