Procedure (summary):
Wireless connections are unstable for firmware-level adjustments; always use a USB cable. Select Model: Launch the AdjProg.exe and select the model from the list. Particular Adjustment Mode: Enter this section and locate the Waste ink pad counter Check and Initialize: to see the current percentage. Check the boxes for the Main Pad and/or Platen Pad. Initialize to reset the counter to 0%. Restart Printer:
High-volume print shops often choose to drill a small hole or redirect the internal waste ink tube out through the back casing into an external plastic bottle. This allows excess ink to pool safely outside the printer, making it easy to dump out whenever it fills up. Conclusion
Performs deep cleaning cycles more powerful than those available in the standard driver. EEPROM Operations: epson+l6490+adjustment+program+verified
This model features a user-replaceable maintenance box (typically the Epson T04D1 box).
If you reset the counter multiple times without cleaning or replacing the physical maintenance box (located on the back/bottom), your printer will eventually leak waste ink onto your desk or floor.
Remove the waste ink box at the back, clean the sponges, and dry them. Check the boxes for the Main Pad and/or Platen Pad
You need this program because the Epson L6490 is programmed to lock itself once the waste ink counter hits a certain threshold to prevent physical overflow of ink inside the machine. The Adjustment Program resets that counter, allowing the printer to function normally again.
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If you're having issues with your printer, here's how to tell if it's something you can fix or if you need a professional: This allows excess ink to pool safely outside
Resetting the counter does not empty the physical pads. The
If you prefer not to use adjustment utilities, an authorized technician can reset counters after a physical repair.