C-5151bizhub C250i

Konica Minolta bizhub C250i C-5151 Error: Fix

The C-5151 error code on the Konica Minolta bizhub C250i indicates a failure of the tray lifting motor. The system detects that the paper tray is unable to rise to the operating position. Fixing this involves clearing physical obstructions in the tray path and ensuring paper is properly loaded within the guides.

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Common causes

  • 1Mechanical obstruction in the tray rails.
  • 2Paper guides misaligned causing lateral load.
  • 3Failure of the tray top-limit sensor.
  • 4Motor wear from improper paper grammage usage.

Solutions

Diagnóstico rápido

This code appears when the tray lift mechanism stalls. Check the display to identify which tray is flagging the error and listen for grinding noises when the unit tries to elevate.

Solución paso a paso

  1. Remove the affected tray completely from the copier.
  2. Clear all obstructions including paper scraps, clips, or debris from the lift rails.
  3. Align paper guides correctly to prevent mechanical pressure on the lifting gear.
  4. Reinsert the tray ensuring it slides smoothly into the machine.

Prevención y mantenimiento

Never exceed the maximum paper capacity marked inside the tray. Clean pickup rollers periodically with a damp cloth. Only use paper within the supported weight specifications.

Cuándo llamar a un técnico

If no obstructions are found and the motor continues to make a grinding sound, the lifting motor may have suffered a mechanical failure. Professional technician intervention is required.

Ficha técnica del equipo

  • Technology: Color laser printing
  • Speed: 25 ppm
  • Connectivity: Network / USB
  • Capacity: Modular trays
  • Consumibles: TN328 Toner Series
  • Use Case: Office productivity
  • Official drivers / firmware

Steps to follow

  1. 1

    Remove Tray

    Pull out the paper tray completely.

  2. 2

    Clear Obstructions

    Clean the rails and lift mechanism.

  3. 3

    Check Alignment

    Adjust paper guides for a perfect fit.

  4. 4

    Reinstall

    Slide the tray back in and listen for motor engagement.

Frequently asked questions

Yes, as it prevents the tray from engaging, rendering the specific paper source unusable.

Forcing the tray when it is stuck can damage the lifting gear or overheat the motor.

The device supports paper between 60 and 256 g/m². Heavy cardstock can increase strain on the motor.

Do not overload the tray and perform regular cleaning of the paper path components.