Keep the boxes checked, and now click the button. A pop-up prompt will ask for confirmation. Click OK . Step 5: Completing the Process A prompt will appear saying: "Please turn off the printer."
Alternately blinking red status lights on the physical control panel. What is the Epson L6490 Adjustment Program?
: Reading and resetting the waste ink pad counter.
The software will display a pop-up saying: "Please turn off the printer." Epson L6490 Adjustment Program
Crucial Hardware Warning: Do Not Ignore the Physical Ink Pads
: Backs up, restores, or clones the printer's core firmware configuration. Fixing the "Service Required" Error
A critical analysis of the Adjustment Program must address the discrepancy between software resetting and physical reality. When the program resets the waste ink counter, it does not physically clean or replace the ink pads. Keep the boxes checked, and now click the button
| Function | Description | Success Rate | |----------|-------------|---------------| | Waste Ink Pad Counter Reset | Resets two counters (main + platen) to 0 | 100% | | Initial Ink Charge | For use after head replacement | N/A (requires new head) | | Printhead Alignment | Adjusts bidirectional printing | 90% | | PF/Gain Adjustment | Paper feed calibration | Requires jig | | EEPROM Backup | Reads entire 32KB service EEPROM | Yes |
: The Epson L6490 utilizes a user-replaceable maintenance box (typically model C12C934591 ). It contains a smart chip. If you are using the software resetter instead of buying a new box, you must manually remove the box, wash and thoroughly dry the internal sponges, or replace the cotton padding inside.
Before deciding to use the Epson L6490 Adjustment Program, it is vital to understand the associated risks: Step 5: Completing the Process A prompt will
J. R. Technologist Affiliation: Independent Hardware Research Lab Date: April 21, 2026
Whether you plan to alongside the digital reset? AI responses may include mistakes. Learn more
Have you already the physical maintenance box?
However, the significant risks—from voiding your warranty to potentially damaging your printer or exposing your computer to malware—cannot be overstated. If you decide to proceed, do so with extreme caution by obtaining the correct software from a trustworthy source, understanding the manual steps, and performing the necessary physical maintenance to complement the digital reset.