003-764VersaLink C405DN

Xerox VersaLink C405DN error 003-764

The Xerox VersaLink C405DN error 003-764 indicates that the printer cannot connect to the outgoing mail server.

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Common causes

  • 1SMTP blocked.
  • 2Authentication fail.

Solutions

Diagnóstico rápido

SMTP handshake failure.

Solución paso a paso

  1. Verify SMTP server. 2. Check ports. 3. Set up SSL. 4. Auth credentials.

Prevención y mantenimiento

Keep certificates up to date.

Cuándo llamar a un técnico

If server settings are complex.

Ficha técnica del equipo

  • Consumible compatible: 106R series Toner
  • Drivers