Fix Epson WF-3640 Service Required – Waste Counter Reset

Epson WF-3640 Waste Ink Counter Reset

The Epson WF-3640 delivers reliable printing, but periodic maintenance routines can increase the waste ink counter and eventually trigger a ‘Service Required’ lock.

The Epson WF-3640 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.

Understanding the Epson WF-3640 Waste Ink Counter

Most Epson WF-3640 waste ink counter locks are solved by a software counter reset. Wic Reset Connect provides a straightforward procedure.

How the Error Appears

  • ‘Service Required’ / service life message in driver or utility
  • Maintenance/support code (varies by model/driver)
  • Printing stops after cleaning cycles
  • Warning repeats after restarting the printer

Epson WF-3640 Ink Pad Counter Reset – Quick Steps

  1. Step 1: Use a Windows PC (7–11) with Internet access. Connect Epson WF-3640 via USB (Wi-Fi reset is not supported).
  2. Step 2: Run Wic Reset Connect as Administrator and confirm Epson WF-3640 is detected.
  3. Step 3: Enter your reset key and press Reset. Wait ~1–2 minutes, then restart Epson WF-3640.

Most Epson WF-3640 waste counter resets finish in ~1–2 minutes.

What You Need

  • Stable Internet connection during reset
  • USB connection required (Wi-Fi reset not supported)
  • Valid Wic Reset Connect reset key
  • Windows 7/8/10/11 PC

If the Printer Is Not Detected

  • Temporarily disable VPN/proxy if validation fails.
  • Use a direct USB connection (avoid hubs).
  • Close Epson Status Monitor or other printer utilities.
  • Run the app as Administrator.
  • Restart printer and PC, then try again.

Frequently Asked Questions

What if reset doesn’t work?
Check USB cable/port, run as admin, and close other printer utilities.
How long does it take?
Usually about 1–2 minutes.
Do I need a service center?
Typically not for a waste ink counter lock; a reset is usually sufficient.
Can I reset over Wi-Fi?
No. The reset requires a USB connection to a Windows PC.

Guide prepared for Epson WF-3640 – Waste Ink Counter Reset using Wic Reset Connect.

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