600ES4132

OKI ES4132 error 600: Toner supply failure

OKI ES4132 error 600 occurs when the system fails to communicate with the toner cartridge's smart chip. This warning blocks printing to ensure copy quality. Typically, physical reinsertion solves the detection conflict.

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Common causes

  • 1Toner chip dirty or contaminated with dust.
  • 2Cartridge not seated properly (poor contact).
  • 3Incompatible or surge-damaged chip.
  • 4Printer internal communication connector failure.

Solutions

Diagnóstico rápido

If the error 600 popped up after a cartridge replacement, the metal contacts are likely dirty or misaligned.

Solución paso a paso

  1. Open the printer front cover.
  2. Remove the toner cartridge carefully.
  3. Clean the gold chip contacts with a soft, dry cloth.
  4. Reinsert firmly until locked in place.

Prevención y mantenimiento

Do not touch the gold contacts with bare fingers; skin oil interferes with signals. Always use certified toners to avoid chip incompatibility.

Cuándo llamar a un técnico

If the error persists after reinserting original supplies, the internal printer connector might have mechanical damage.

Ficha técnica del equipo

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

Steps to follow

  1. 1

    Remove toner

    Open the front cover and pull out the toner cartridge.

  2. 2

    Clean contacts

    Wipe the toner chip contacts with a dry cloth.

  3. 3

    Reinstall

    Insert the toner until you hear a click.

Frequently asked questions

Error 600 means the toner cartridge chip is not correctly recognized by the system.

Yes, the printer will not function until the toner is recognized.

Try cleaning the contacts first; if it still fails, the chip may be faulty.

Use only certified original or compatible toner supplies.