320ES4132

OKI ES4132 error 320: Memory failure fix

OKI ES4132 error 320 occurs when the device's internal RAM is overwhelmed by complex print jobs. This fault usually appears with high-resolution image documents. A power cycle clears the buffer and resolves the lock.

1 views

Common causes

  • 1Memory saturation from complex graphic files.
  • 2Print driver configuration conflict.
  • 3Outdated firmware failing to manage the buffer.
  • 4Physical failure of the internal RAM module.

Solutions

Diagnóstico rápido

If the error 320 appears while printing large PDFs, the buffer memory is exceeding capacity.

Solución paso a paso

  1. Cancel pending jobs on the device and computer.
  2. Unplug the power cord for 5 minutes to clear the RAM.
  3. Update firmware from the official OKI site.
  4. Test with a simple text document.

Prevención y mantenimiento

Avoid printing extremely heavy files. If you print complex graphics regularly, consider RAM expansion.

Cuándo llamar a un técnico

If errors persist even with simple text, the RAM module may have a physical defect.

Ficha técnica del equipo

  • Technology: Monochrome laser
  • Throughput: 40 ppm
  • Connectivity: USB, Ethernet
  • Feed capacity: 250 sheets
  • Consumibles: ES4132 series
  • Recommended use: Mid-size offices
  • Official drivers / firmware

Steps to follow

  1. 1

    Power cycle

    Unplug the power cable for 5 minutes.

  2. 2

    Clear print queue

    Delete all pending print jobs from Windows.

  3. 3

    Update firmware

    Install the latest official firmware.

Frequently asked questions

Error 320 indicates a memory management issue when processing complex files.

Yes, jobs that caused the memory overflow might become corrupted.

Always use certified OKI drivers to ensure correct memory handling.

Reduce the resolution of heavy graphic files before sending to print.