Runs protocols more powerful than standard driver utilities. 3. Circuit and EEPROM Management Reads and writes EEPROM data for motherboard replacements. Backs up initial printer settings. Checks individual sensor states and voltage levels. Common Error Codes Resolved
Check the box next to the (and any secondary counters listed, such as Platen Pad Counter, if visible).
Rerun the program and select "Read" again to verify the counter is at 0%. Try using a different USB port or cable.
: Initiates a high-pressure ink delivery routine, typically used after a head replacement. Epson L6490 Adjustment Program
It is highly recommended to inspect and replace the waste ink pad if it is saturated. If you reset the counter without replacing a full pad, you risk causing an ink leak inside the printer, which can lead to severe hardware damage.
No. Epson does not provide the Adjustment Program to the general public. It is an internal tool for authorized service centers. Any copy you find online has been leaked or shared unofficially.
: Can be used to update firmware or adjust print quality alignment at a deeper level than the user interface allows. The Reset Process Runs protocols more powerful than standard driver utilities
: Changing printer firmware or writing new printhead identifiers.
to choose your specific model (L6490) and the connected USB port. Enter Adjustment Mode: "Particular adjustment mode" to see the full list of maintenance options. Reset Counter: "Waste ink pad counter"
: When prompted, turn the printer off and then back on to complete the reset process. Important Considerations Backs up initial printer settings
Using the Adjustment Program is not without risks. Because it is not an official Epson tool, users must proceed with caution:
Resetting the digital counter tricks the printer into thinking it has brand new, empty waste ink pads.
Note: Using third-party "free" versions found online often requires disabling antivirus software, which carries significant security risks.
: Resetting the software does not clean the physical pads. If you reset the counter multiple times without replacing the maintenance box
Turn your printer back on. The error message should be gone, and the status lights should return to normal green. Advanced Functions of the Adjustment Program