error-05MC162

OKI MC162 Error 05: Toner Chip Communication Fix

The OKI MC162 Error 05 is a communication fault involving the toner cartridge. It typically occurs when the chip's electrical contacts are obscured by toner dust or residue. Following these steps should clear the error and restore communication with your printer's consumables.

1 views

Common causes

  • 1Dirty chip contacts on the toner cartridge.
  • 2Improper installation of the toner slot.
  • 3Faulty toner chip (common with third-party consumables).
  • 4Bent pins in the printer's internal interface.

Solutions

Diagnóstico rápido

The 05 code means the controller cannot read the toner chip. Why does my OKI MC162 show error 05? Often, toner powder or skin oil has oxidized the contacts, breaking the signal.

Solución paso a paso

  1. Open Door: Access the toner area via the front door.
  2. Remove Toner: Take out the problematic toner cartridge.
  3. Clean Chips: Wipe the chip contacts gently with a dry cloth (avoid liquid cleaners).
  4. Reinstall: Push the cartridge in firmly until it snaps into place.

Prevención y mantenimiento

Do not touch the gold chip contacts with your hands; skin oils can interfere with signal transmission. Only use original toner to ensure reliable chip quality.

Cuándo llamar a un técnico

If replacing the toner and cleaning the pins does not work, the internal connector in the print engine may be broken.

Ficha técnica del equipo

  • Technology: Digital LED
  • Speed: 22 ppm
  • Connectivity: USB
  • Capacity: 250 sheets
  • Compatible consumable: 444696xx series
  • Recommended usage: Small office
  • Official drivers / firmware

Steps to follow

  1. 1

    Open Door

    Open the front door to access the toner.

  2. 2

    Remove Toner

    Remove the toner cartridge that shows the error.

  3. 3

    Clean Chips

    Wipe the gold chip contacts with a dry, lint-free cloth.

  4. 4

    Reinstall

    Reinsert the toner until it clicks firmly into place.

Frequently asked questions

It means the printer cannot communicate with the toner chip, often due to dirt or misalignment.

Try cleaning the contacts first. If the error continues, the chip might be faulty.

It uses the 444696xx series for the OKI MC series.

Do not touch the chip surface with your fingers and ensure it remains clean.