e-105B2501

OKI B2501 Error E-105: Memory Processing Fault

The OKI B2501 error E-105 refers to an internal memory or print queue processing failure. Users typically encounter the OKI B2501 error E-105 when the printer remains idle despite a job being sent. This is usually a software-side issue, resolvable through a proper power cycle or spooler cleanup.

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Common causes

  • 1Spooler overload with corrupted data.
  • 2Temporary volatile memory (RAM) glitch.
  • 3Outdated firmware causing OS handshake conflict.
  • 4Faulty driver installation or communication conflict.

Solutions

Diagnóstico rápido

This code appears when the printer cannot start the print process. Unlike hardware errors, this is specific to the data stream between your OS and the printer's internal controller.

Solución paso a paso

  1. Disconnect the USB cable from both ends.
  2. Power off the printer.
  3. On your PC, clear the Print Queue entirely.
  4. Power on the printer.
  5. Reconnect the cable once the printer is ready.

Prevención y mantenimiento

Avoid queuing extremely large PDF files or complex graphics at once. Regularly update the device drivers on your computer.

Cuándo llamar a un técnico

If the error persists after testing with different drivers and firmware, the main logic board may require replacement.

Ficha técnica del equipo

  • Technology: Laser
  • RAM: 32MB internal buffer
  • Connectivity: USB 2.0
  • Compatibility: Windows/macOS
  • Consumible compatible: B2500 series
  • Recommended usage: Small Office
  • Drivers / Official Firmware

Steps to follow

  1. 1

    Power cycle

    Turn off and unplug the printer.

  2. 2

    Drain memory

    Leave it unplugged for 5 minutes to clear volatility.

  3. 3

    Clear queue

    Delete all pending documents from the computer print spooler.

  4. 4

    Reconnect

    Plug in and restart to reinitialize the printer controller.

Frequently asked questions

It indicates a data communication error where the print controller cannot process the incoming stream.

No, it's a processing issue, but you may need to re-send the job after clearing the queue.

Consider updating the device firmware to the latest version via the manufacturer website.

Avoid sending overly complex documents that exceed the device's buffer capacity.

OKI B2501 Error E-105: Memory Processing Fault | Vimazdev