801B2502

OKI B2502 Error 801: Network Connection Fix

The OKI B2502 error 801 is a communication error triggered when the network module cannot reach the defined destination. This happens frequently due to network timeouts or IP conflicts. Why is my OKI B2502 showing error 801? Often, it is a result of a configuration mismatch between the printer's static IP and the router's current address range.

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Common causes

  • 1Ethernet cable failure.
  • 2DHCP IP assignment conflicts.
  • 3Incorrect gateway address in printer settings.
  • 4Router firewall blocking the printer traffic.

Solutions

Diagnóstico rápido

Inspect the back of the device. If the link activity light is off, start with the physical infrastructure (cables and switch ports). If the light is on, the error 801 is likely an IP conflict.

Solución paso a paso

  1. Disconnect and reconnect the RJ45 network cable.
  2. Use the LCD menu to set the network to DHCP.
  3. Reboot the printer to pull a new IP from your router.
  4. Verify communication by pinging the printer's IP address from your PC.

Prevención y mantenimiento

Use high-quality shielded Ethernet cables. Regularly check for firmware updates on the OKI website to ensure optimal network card performance.

Cuándo llamar a un técnico

If replacing the cable and resetting settings doesn't restore connectivity, the internal network board may have failed.

Ficha técnica del equipo

  • Tech: Laser
  • Speed: Up to 25 ppm
  • Connectivity: USB, Ethernet
  • Supplies: OKI B2500 series toner
  • Duty Cycle: 15,000 pages/mo
  • Drivers / firmware official

Steps to follow

  1. 1

    Check physical connection

    Ensure the Ethernet cable is securely plugged in.

  2. 2

    Reboot hardware

    Power cycle both the printer and the network router.

  3. 3

    Check IP settings

    Print a network config page to see current IP status.

Frequently asked questions

The error 801 means the printer has lost its connection to the network or gateway.

It is disruptive, but usually resolved with simple network configuration changes.

Use the OKI B2500 series toner cartridges.

Reserve the printer's IP address in your router to prevent assignment conflicts.

OKI B2502 Error 801: Network Connection Fix | Vimazdev