Epson L4150 L4160 L4170 Resetter Adjustment Program ^new^ May 2026
If your Epson L4150, L4160, or L4170 printer is flashing red lights or displaying a "Service Required" message stating the ink pads are at the end of their service life, you can use the Epson Adjustment Program (Resetter) to clear the error and resume printing. How to Use the Epson Adjustment Program
5.2 DMCA and Anti-Circumvention
In jurisdictions under the Digital Millennium Copyright Act (DMCA), distributing or using tools that bypass firmware protections may be considered circumvention of an effective access control. Epson L4150 L4160 L4170 Resetter Adjustment Program
6.5 Final Steps
- Power OFF printer.
- Wait 10 seconds.
- Power ON printer.
- Print a nozzle check pattern to confirm function.
Important Warning: Physical vs. Digital Reset
Here is the most critical part of this article: The Adjustment Program resets the counter, but it does not replace the waste ink pad. If your Epson L4150, L4160, or L4170 printer
The Risks of the Reset
Before you search for a download link, you need to understand the risks involved in using third-party adjustment programs. Power OFF printer
Waste Ink Pad Counter Reset: The most common use—zeroing out the counter to unlock the printer.
How the Adjustment Program Works
- Preparation: The user needs a Windows PC (often Windows 7, 8, or 10, 32-bit preferred), a USB cable, and the specific adjustment program file (e.g., “L4150_L4160_L4170 Adjustment Program.rar”).
- Connection: The printer is turned on and connected via USB. The program is run as administrator to gain low-level access.
- Mode Selection: In the program’s interface, the user selects “Particular adjustment mode” → “Waste ink pad counter.”
- Reading Initial Values: The software reads current waste ink levels from the printer’s EEPROM.
- Resetting: Clicking the “Initialize” or “Reset” button sets both main and sub-pad counters to zero.
- Verification: The program verifies the reset by re-reading the counters. The printer should now exit “Service Required” state.

