This doesn't mean your printer is broken; it is a built-in safety feature to prevent ink from leaking. You can resolve this at home using the . What is the Epson Adjustment Program?
Connect your Epson L4150 or L4160 to your computer using a . Do not use Wi-Fi. Turn the printer on.
: Native support for Windows XP, 7, 8, 10, and 11 (requires Windows XP Compatibility Mode on modern 64-bit systems). Step-by-Step Counter Reset Procedure
The solution involves two parts:
Click to verify the current usage percentage. If it's at 100%, you need the reset. With both boxes still checked, click Initialization . A prompt will appear; click OK to confirm the reset. 4. Finalizing adjprog l4150 l4160exe
: Use this to reset the "Service Required" error after you have physically replaced or cleaned the waste pads. Cleaning/Ink Charge
The adjustment program runs exclusively on Windows (Windows 7, 8, 10, or 11).
. An error message or pop-up will typically display a unique Hardware ID . Copy this ID. Generate License : Open the folder and run the license manager. Add License and enter a name (e.g., "User") and the copied Hardware ID Create License Key Register Program
This is not a mechanical breakdown; it is a digital lockdown. The adjprog.exe tool is designed to reset this digital counter back to 0%. What is the adjprog l4150 l4160.exe Tool? This doesn't mean your printer is broken; it
If you have recently searched for the term , chances are you own an Epson EcoTank L4150 or L4160 printer. You might be encountering an error message, dealing with a waste ink pad counter, or trying to perform a maintenance task that the standard printer driver does not allow.
AdjProg.exe (Epson Adjustment Program) for the is a utility used primarily to reset the Waste Ink Pad Counter when the printer displays a "Service Required" error. How to Use AdjProg for Epson L4150/L4160 Open the Program AdjProg.exe . If prompted with a Hardware ID , copy it using Generate a License (if required)
Because it is unofficial technician software, it behaves similarly to a patch or keygen. To download and run the file, you must:
Measures ink expelled during borderless printing. Connect your Epson L4150 or L4160 to your computer using a
This paper dissects the nature of such executables, their operational mechanics, and the dangers of running unsigned service tools.
: This program is designed for Windows (XP through Windows 11).
| Error / Behavior | Likely Cause | Action | |----------------|--------------|--------| | “Communication error” | USB driver not in Epson “MFP Basic Mode” | Reinstall printer driver in single-function mode. | | “Model mismatch” | Wrong .exe for your printer | Use L4150.exe for L4150, L4160.exe for L4160. | | adjprog crashes on launch | Missing VC++ redist or Windows 10/11 compatibility | Set .exe to Windows 7 compatibility mode + Run as Admin. | | Counter does not reset | EEPROM protected / tool version too old | Locate newer adjprog version (e.g., v1.1.0+ for L4160). |
If you're experiencing issues with your Epson L4150 or L4160 printer, I recommend: