590c5800ldn

OKI c5800ldn error 590: Fix sensor issues

OKI c5800ldn error 590 occurs when the optical sensors for the toner unit fail to identify installed cartridges correctly. This problem is typically caused by accumulated residual dust that obscures the sensor, blocking communication between the chip and the printer. Following these cleaning steps will usually resolve the issue.

1 views

Common causes

  • 1Toner dust blockage on optical lenses.
  • 2Cartridges improperly seated.
  • 3Dirty metallic chip contacts.
  • 4Sensor module electrical failure.

Solutions

Quick Diagnosis

If the printer displays error 590 immediately, check the sensor areas for visible toner dust. This is the most common cause for recognition failure.

Step-by-Step Solution

  1. Switch off the printer and disconnect from power.
  2. Open the front cover and remove the four toner cartridges.
  3. Locate the optical sensors at the edge of each slot.
  4. Clean the sensors using a soft, dry cloth.
  5. Reseat the cartridges and turn the printer back on.

Prevention and Maintenance

Regular maintenance and keeping the interior free of toner spills is critical. Avoid rough handling when inserting new cartridges.

When to Call a Technician

If the error 590 persists despite thorough cleaning, there may be an internal fault with the printer's circuit board or a sensor module.

Equipment Technical Data

  • Technology: LED Color Printer
  • Speed: 26 ppm color
  • Connectivity: 10/100 Ethernet
  • Toner Consumable: OKI C5800 Series
  • Recommended Use: Enterprise office use
  • Official Drivers / Firmware

Steps to follow

  1. 1

    Open front cover

    Access the internal cartridge compartment.

  2. 2

    Check cartridges

    Remove and reseat the toner cartridges to ensure proper alignment.

  3. 3

    Clean sensors

    Gently wipe the optical sensors with a dry, lint-free cloth.

Frequently asked questions

This error occurs when the toner sensors detect an issue with cartridge recognition, usually caused by dust accumulation.

The printer is designed to stop when it detects a sensor fault, so you should resolve the error before attempting to print further.

Use genuine OKI c5800 series toner cartridges to ensure compatibility with your printer's detection system.

Keep the interior clean of toner dust and handle cartridges with care during installation.