003-340Phaser 6515DN

Xerox Phaser 6515DN error 003-340: Network fix

The Xerox Phaser 6515DN error 003-340 indicates a failure within the network communication subsystem. This usually occurs when the printer fails to handshake with the local network gateway. Addressing this requires checking physical connections and network protocol settings.

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Common causes

  • 1DHCP negotiation failure.
  • 2Bad Ethernet cable.
  • 3Network segment conflicts.
  • 4NIC board failure.

Solutions

Diagnóstico rápido

This error appears if the device cannot obtain an IP address. Check if other network devices are working normally.

Solución paso a paso

  1. Inspect cabling: Ensure the Ethernet cord is in good condition.
  2. Network reset: Go to settings and reset the network stack.
  3. Assign IP: Set a static IP manually to prevent DHCP conflicts.
  4. Power cycle: Reboot your router/switch.

Prevención y mantenimiento

Use shielded CAT6 cabling and keep firmware updated to ensure modern protocol compatibility.

Cuándo llamar a un técnico

If settings changes do not work, the internal NIC board may require replacement.

Ficha técnica del equipo

  • Technology: Color LED
  • Speed: 30 ppm
  • Connectivity: USB, Ethernet, Wi-Fi Direct
  • Feed capacity: 300 sheets
  • Consumable: 106R0348X series
  • Use case: Workgroup
  • Official Drivers / firmware

Steps to follow

  1. 1

    Inspect cabling

    Verify the Ethernet cable is securely connected to the switch.

  2. 2

    Network reset

    Reset TCP/IP settings from the printer's network menu.

  3. 3

    Test ping

    Try pinging the device IP from a PC.

Frequently asked questions

The device has lost its network connection or cannot reach the DHCP server.

It affects connectivity, but the printer remains physically intact.

It uses 106R0348X series cartridges.

Yes, updates often fix connectivity handshake issues.