The Epson NX420 is a widely used Epson printer. Like many Epson devices, it can stop printing when the internal waste ink counter reaches its predefined limit.

The Epson NX420 tracks waste ink with an internal counter. Because it is an estimate (not a physical sensor), it may trigger before the pads are actually full.

Why Does the Epson NX420 Show ‘Service Required’?

Most Epson NX420 waste ink counter locks are solved by a software counter reset. Wic Reset Connect ofrece un procedimiento sencillo.

Cómo aparece el error

• La impresora se niega a imprimir incluso con tinta disponible
• Epson Status Monitor muestra la advertencia de mantenimiento
• Luces intermitentes y trabajos bloqueados
• El dispositivo está bloqueado hasta que se realiza el reinicio

Reset Epson NX420 Waste Ink Counter in 3 Steps

1. Primer paso: Use a Windows PC (7–11) with Internet access. Connect Epson NX420 via USB (Wi-Fi reset is not supported).
2. Segundo paso: Inicio Wic Reset Connect in Administrator mode and wait until Epson NX420 appears in the device list.
3. Tercer paso: Pega la clave de reinicio, pulsa Restablecer, and after completion power-cycle Epson NX420.

Most Epson NX420 waste counter resets finish in ~1–2 minutes.

Antes de empezar

• Llave de reinicio Wic Reset Connect válida
• Windows 7/8/10/11 PC
• Requiere conexión USB (no admite restablecimiento Wi-Fi)
• Conexión a Internet estable durante el reinicio

Preguntas frecuentes