Epson NX420 Waste Ink Counter Reset
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 provides a straightforward procedure.
How the Error Appears
- Printer refuses to print even with ink available
- Epson Status Monitor shows maintenance warning
- Blinking lights and blocked jobs
- Device is locked until reset is performed
Reset Epson NX420 Waste Ink Counter in 3 Steps
- Step 1: Use a Windows PC (7–11) with Internet access. Connect Epson NX420 via USB (Wi-Fi reset is not supported).
- Step 2: Start Wic Reset Connect in Administrator mode and wait until Epson NX420 appears in the device list.
- Step 3: Paste the reset key, click Reset, and after completion power-cycle Epson NX420.
Most Epson NX420 waste counter resets finish in ~1–2 minutes.
Before You Begin
- Valid Wic Reset Connect reset key
- Windows 7/8/10/11 PC
- USB connection required (Wi-Fi reset not supported)
- Stable Internet connection during reset
Frequently Asked Questions
What if reset doesn’t work?
Check USB cable/port, run as admin, and close other printer utilities.
Do I need a service center?
Typically not for a waste ink counter lock; a reset is usually sufficient.
How long does it take?
Usually about 1–2 minutes.
Can I reset over Wi-Fi?
No. The reset requires a USB connection to a Windows PC.
Guide prepared for Epson NX420 – Waste Ink Counter Reset using Wic Reset Connect.
