381C531dn

OKI C531dn Error 381: Toner Fix

The OKI C531dn error 381 warns about a communication issue between the printer and the toner cartridge. This code usually triggers when the consumable's chip is dirty, improperly installed, or depleted. Cleaning the metal contacts is the first corrective step to restore detection.

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Common causes

  • 1Dirty or greasy toner chip.
  • 2Non-original (incompatible) toner cartridge.
  • 3Damaged internal board connector.
  • 4Depleted toner chip (life cycle reached).

Solutions

Diagnóstico rápido

Failure to read the toner cartridge chip.

Solución paso a paso

  1. Remove the affected toner.
  2. Clean chip contacts.
  3. Reinstall firmly.

Prevención y mantenimiento

Clean contacts if toner is dropped.

Cuándo llamar a un técnico

If the 381 persists after trying a new toner, the toner board connector might be damaged.

Ficha técnica del equipo

  • Technology: LED color laser.
  • Speed: 30 ppm.
  • Connectivity: USB, Ethernet.
  • Consumable: C531 series.

Steps to follow

  1. 1

    Remove Toner

    Take out the toner cartridge displaying the error.

  2. 2

    Clean Chip

    Wipe the chip's metal contacts with a dry cloth.

  3. 3

    Reinstall

    Reinsert the toner, ensuring it clicks into place.

Frequently asked questions

Yes, 381 occurs when the printer cannot correctly read the toner cartridge chip information.

Try cleaning the chip first. If the error persists, the chip may be damaged or empty.

Uses C531 series toners with original chips to avoid errors.

Avoid touching the chip's metal contacts when handling the cartridge.

OKI C531dn Error 381: Toner Fix | Vimazdev