💡 Some versions call it “Initialization” or “Reset counter”.

Do not pay for "reset keys" on shady websites. The L3111 uses a specific version (usually AdjProg_Ver32.exe or a L3110/L3150 variant, as the L3111 is part of the same family).

If you decide to proceed, do this:

Use the adjustment program only if:

⚠️ Do not use it just for fun — resetting unnecessarily can cause ink overflow and damage your printer.

Risks:

Conclusion: The Epson Adjustment Program provides a viable fix for the "Service Required" error on the L3111 by resetting the waste ink counter. It is an effective tool for users comfortable with low-level device maintenance. However, it is not a substitute for physical cleaning. For long-term reliability, the user must combine the software reset with manual absorption pad maintenance. Use at your own risk.

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The software reset fixes the counter, but it does not fix the physical pad. If the pad is truly saturated, ink will leak into the printer mechanism.

Recommendation after software fix: