800C931e

OKI C931e Error 800: Network Connection Failure

The OKI C931e error 800 is a network alert indicating the printer has lost its connection to the local network. If your OKI C931e is showing error 800, you should investigate cable integrity, router settings, or IP address conflicts. This model relies on robust connectivity for its high-performance tasks.

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Common causes

  • 1Negotiation failure between printer and switch.
  • 2IP conflict due to missing DHCP reservation.
  • 3Degraded Ethernet cable causing packet loss.
  • 4Port-security blocking on the network switch.

Solutions

Diagnóstico rápido

Error 800 appears when the printer cannot reach the network gateway. Check if the link LED on the Ethernet port is flashing.

Solución paso a paso

  1. Check Cables: Replace the Ethernet cable if it seems damaged.
  2. Network Reset: Power cycle the printer and network switch.
  3. IP Configuration: Set a static IP to avoid DHCP conflicts.
  4. Verification: Ping the printer IP from a connected computer.

Prevención y mantenimiento

Use Cat 6 cabling for reliability. Avoid abrupt power-offs during active data transfers.

Cuándo llamar a un técnico

If the error persists after a static IP setup, the internal Network Interface Card (NIC) may be failing.

Ficha técnica del equipo

  • Technology: Networked digital printing
  • Speed: 50 ppm
  • Connectivity: Gigabit Ethernet, IPV4/IPV6
  • Input capacity: Modular
  • Compatible Consumables: C900 Series Toner
  • Recommended Use: Enterprise networks
  • Official Drivers / Firmware

Steps to follow

  1. 1

    Check Cables

    Ensure the Ethernet cable is securely connected to the printer and switch.

  2. 2

    Restart Network

    Reboot the router to rule out DHCP IP allocation conflicts.

  3. 3

    Verify IP

    Print the network configuration page to confirm the IP is reachable.

Frequently asked questions

This error points to a network interface fault, usually due to a dropped link or IP address conflict.

No, it is a logical communication issue between the machine and your network infrastructure.

No, but genuine toner ensures internal counters report healthy status to the network.

Check for firmware updates every six months to maintain system compatibility.

OKI C931e Error 800: Network Connection Failure | Vimazdev