990C542dnw

OKI C542dnw Error 990: Troubleshooting

The OKI C542dnw error 990 indicates a mechanical feeding fault where the printer detects an issue with the paper path. This error stops the printing process to protect internal rollers from potential damage when media does not advance smoothly.

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Common causes

  • 1Dirty pick-up rollers.
  • 2Improper paper loading.
  • 3Obstructed paper path sensors.
  • 4Worn-out mechanical guides.

Solutions

Diagnóstico rápido

The error 990 is often triggered by poor traction on the pick-up rollers or paper being stuck at the very beginning of the transport path.

Solución paso a paso

  1. Pull out the tray to check the feed area.
  2. Inspect the path for paper scraps or obstructions.
  3. Clean the rollers with a soft, lint-free damp cloth.
  4. Restart the device to verify if the path sensor resets correctly.

Prevención y mantenimiento

Ensure high-quality, dry paper is used. Perform regular roller cleaning every few thousand pages to maintain optimal paper grip.

Cuándo llamar a un técnico

If the error repeats consistently after cleaning, the paper feed motor or the internal path sensor may be faulty.

Ficha técnica del equipo

  • Technology: LED Color Printer
  • Performance: 30 ppm
  • Connectivity: USB, Ethernet, Wi-Fi
  • Capacity: 250 sheets
  • Consumible: OKI C500 series
  • Recommended Use: Enterprise
  • Official Drivers

Steps to follow

  1. 1

    Check tray

    Verify the paper tray alignment.

  2. 2

    Clean

    Clean rollers with a damp cloth.

  3. 3

    Restart

    Reboot to reset paper sensors.

Frequently asked questions

The error 990 occurs due to a paper feed synchronization failure, often linked to dirty rollers or sensor obstructions.

No, it is a transport issue, but unresolved jams can eventually damage the image drums.

Uses OKI C500 series toner and drums.

Keep the paper feed area clean and avoid using excessively thick media.