990MC873dnv Enterprise

OKI MC873dnv Enterprise error 990: Fix memory issues

The OKI MC873dnv Enterprise error 990 indicates an internal memory management failure or a communication error within the machine's logic board. It typically triggers when the system processes demanding files or detects a memory conflict. Knowing why my OKI MC873dnv Enterprise shows error 990 allows for a faster response to restore printing tasks.

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Common causes

  • 1RAM memory overload from complex jobs.
  • 2Corrupted print jobs in the server queue.
  • 3Mainboard firmware corruption.
  • 4Physical failure of the integrated memory chips.

Solutions

Diagnóstico rápido

Error 990 often appears when printing graphic-heavy documents. The printer might stall or completely stop responding until the buffer is cleared.

Solución paso a paso

  1. Cancel all pending jobs from the printer control panel and the connected PC.
  2. Power off the printer and wait at least 2 minutes before powering back on.
  3. Try printing a simple internal status report to ensure the issue is not related to a specific file.
  4. Check for updated firmware on the manufacturer's website.

Prevención y mantenimiento

Avoid sending oversized or high-resolution graphic files. Keep firmware updated and optimize network traffic to the printer.

Cuándo llamar a un técnico

If the error persists after rebooting and clearing queues, there may be a physical failure in the integrated RAM modules.

Ficha técnica del equipo

  • Technology: Color Laser Network MFP
  • Processor: High-capacity integrated
  • Memory: Series standard
  • Connectivity: Gigabit LAN
  • Consumibles: MC873 toner kits (CMYK)
  • Recommended use: High-volume offices
  • Drivers / official firmware

Frequently asked questions

Error 990 usually results from a memory management conflict caused by large, complex print jobs or corrupted files.

Yes, if the printer stops functioning. Clear the print queue and reboot the system to restore functionality.

Always use original OKI toners to ensure the system recognizes the supplies properly without memory conflicts.

Update firmware regularly and avoid sending excessively high-resolution PDFs that exceed the RAM capacity.