Epson L6490 Resetter -

The Ultimate Guide to the Epson L6490 Resetter: Why, When, and How to Reset Your Printer

If you own an Epson EcoTank L6490, you already know it’s a workhorse. Designed for high-volume printing in small offices or busy home environments, this all-in-one tank system printer is beloved for its low cost per page. However, like all Epson printers, the L6490 is governed by internal counters. Eventually, you will see a dreaded warning: “A printer’s ink pads are nearing the end of their service life.”

When that happens, the printer stops working. This is where the Epson L6490 Resetter becomes the most important tool you have never heard of. epson l6490 resetter

In this guide, we will explain what a resetter is, why the L6490 needs it, the risks involved, and a step-by-step walkthrough of how to use one correctly. The Ultimate Guide to the Epson L6490 Resetter:

Option B: The "Free" Route (Adjustment Program)

Note: Proceed with caution.

  1. Identify the Correct Program: You need the Epson Adjustment Program specifically for the L6490 series. (Do not use one for L6480 or L6492 unless verified compatible).
  2. Date Modification: Many adjustment programs check the system date. You may need to set your PC clock back to the date the software was released (e.g., 2021 or 2022) for it to open.
  3. The Process:
    • Connect the printer via USB (Wi-Fi reset is often unstable for this).
    • Open the Adjustment Program.
    • Select "Particular Adjustment Mode."
    • Go to "Ink Pad Counter" under the Maintenance section.
    • Click "Check" to see the current value.
    • Check the boxes for "Main Pad Counter" and "Platen Pad Counter."
    • Click "Initialize."
    • Turn the printer off and on again to finalize.

Step 4: Run the Resetter Software

  1. Launch the AdjProg.exe file (Run as Administrator).
  2. Select your model: Epson L6490 Series.
  3. Click “Particular adjustment mode” → “Waste ink pad counter”.
  4. Check both boxes: “Main pad counter” and “Platen pad counter”.
  5. Click “Check” to read the current values (e.g., 100% used).
  6. Click “Initialization” → “OK”.

✅ Hardware preparation

  • [ ] Obtain correct resetter tool for L6490 (not L6490SX or regional variant unless confirmed compatible)
  • [ ] Replace or clean the maintenance box (part # T6712 or equivalent)
    – Some resetters require the box to be empty/cleaned first.
  • [ ] Have a Windows PC (most resetters are Windows-only)
  • [ ] USB A to B printer cable (direct connection, not Wi-Fi)