301C651dn

OKI C651dn error 301: Memory Processing Fault

The OKI C651dn error 301 is a system notification concerning the controller memory or firmware data processing. It usually triggers when the printer fails to handle a specific print job, leading to partial panel freezes. Knowing why the OKI C651dn shows error 301 helps users identify if the issue lies within the print queue or the device's hardware.

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Common causes

  • 1Corrupted print job packets.
  • 2Outdated device firmware.
  • 3Internal memory overflow.
  • 4Network card intermittent failures.

Solutions

Diagnóstico rápido

The error 301 appears during complex print job reception. If clearing the computer's print queue fails to stop the message, it confirms that the corruption is internal to the printer's memory buffer.

Solución paso a paso

  1. Forced Shutdown: Turn off the printer, unplug it, and wait for 30 seconds.
  2. Reboot: Reconnect power and boot while holding down the 'Menu' key.
  3. Check Firmware: Visit the official support page to download the latest firmware.

Prevención y mantenimiento

Avoid sending uncompressed, high-resolution graphics directly to the unit. Perform regular firmware updates to patch memory management bugs. Using genuine consumables ensures no sensor communication issues occur.

Cuándo llamar a un técnico

If the error persists after several resets and updates, the mainboard might have a hardware defect requiring professional service.

Ficha técnica del equipo

  • Technology: LED Digital
  • Output Speed: 35 ppm
  • Connectivity: USB 2.0 / Ethernet
  • Feeding Capacity: 530 sheets
  • Consumables: OKI C600 Series
  • Usage: High-volume office
  • Official Drivers/Firmware

Steps to follow

  1. 1

    Forced Shutdown

    Turn off the printer, unplug it, and wait for 30 seconds.

  2. 2

    Reboot

    Reconnect power and boot while holding down the 'Menu' key.

  3. 3

    Check Firmware

    Visit the official support page to download the latest firmware.

Frequently asked questions

This code represents a processing fault in the memory controller, often triggered by corrupted data packets.

It halts active tasks, but it's typically resolved by clearing the print queue and resetting the unit.

Use the OKI C600 Series toner cartridges for optimal reliability.

Avoid sending overly complex graphics and keep your firmware current to handle data more efficiently.