e-004MC160n

OKI MC160n error E-004: Troubleshooting Guide

The OKI MC160n error E-004 signals a memory processing fault. It occurs when a print job's size or complexity exceeds the printer's available RAM. Reducing file size or batches is the primary solution.

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Common causes

  • 1RAM overload by huge files.
  • 2Driver/OS incompatibility.
  • 3Corrupt print job.
  • 4Failing internal memory module.

Solutions

Diagnóstico rápido

If this error happens only with complex PDFs, the RAM is saturated.

Solución paso a paso

  1. Reboot: Power cycle the printer.
  2. Clear queue: Delete pending print jobs.
  3. Optimise: Split document into smaller segments.
  4. Drivers: Reinstall official printer drivers.

Prevención y mantenimiento

Avoid complex multi-layer high-res files. Keep drivers updated. Use genuine toner for efficient processing.

Cuándo llamar a un técnico

If E-004 persists with simple text documents, the internal RAM module may be faulty.

Ficha técnica del equipo

  • Technology: LED Digital
  • Consumables: MC160n Series
  • Connectivity: USB
  • Usage: Office
  • Official drivers

Steps to follow

  1. 1

    Reboot

    Turn off and wait.

  2. 2

    Clear

    Delete pending files.

  3. 3

    Update

    Check driver versions.

Frequently asked questions

Memory RAM insufficient for job complexity.

Send documents in smaller batches.

Genuine MC160n toner.

A reboot usually clears memory.

OKI MC160n error E-004: Troubleshooting Guide | Vimazdev