604es5112

OKI ES5112 Error 604: Memory Fault Solutions

The OKI ES5112 error 604 signifies a memory error within the system, usually occurring when processing large, complex print jobs. It prevents the printer from finishing the task effectively and often requires clearing the print buffer.

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Common causes

  • 1Excessive data queue load.
  • 2Faulty or loose DIMM memory module.
  • 3Power supply voltage fluctuations.
  • 4Outdated system firmware.

Solutions

Diagnóstico rápido

If the 604 error is intermittent, it is likely caused by the data volume. If it remains present after a reboot, the internal RAM is likely corrupted.

Solución paso a paso

  1. Unplug the printer from the power source.
  2. Clear all active print jobs on your OS spooler.
  3. Restart the printer after 30 seconds of downtime.
  4. Re-install the driver if the issue happens with specific applications.

Prevención y mantenimiento

Ensure the printer is plugged into a surge protector to avoid electrical noise interfering with RAM stability. Do not overwhelm the printer memory with excessive high-res files.

Cuándo llamar a un técnico

If the error 604 persists even during idle time or simple test pages, the main logic board likely needs replacement.

Ficha técnica del equipo

  • Technology: LED laser digital printer.
  • Speed: Up to 47 ppm.
  • Connectivity: USB 2.0, Ethernet.
  • Compatible consumables: ES5112 series toner and drum.
  • Recommended use: High productivity office environments.
  • Official drivers / firmware

Steps to follow

  1. 1

    Hard reset

    Unplug the printer power for 30 seconds.

  2. 2

    Clear queue

    Delete pending print jobs from the computer.

  3. 3

    Check DIMM

    Ensure internal memory modules are firmly seated.

Frequently asked questions

The 604 error indicates a system memory fault while processing print data.

Usually not; it's a data-handling conflict that resets upon power cycling.

It uses the ES5112 series high-yield toner.

Send documents in smaller batches to avoid overwhelming the memory.

OKI ES5112 Error 604: Memory Fault Solutions | Vimazdev