The Epson L6170 adjustment program (also called service or reset utility) is a maintenance tool used to diagnose, configure, and reset internal counters on Epson L-series printers. Its primary purpose is to restore proper printer operation after routine maintenance tasks or error conditions related to waste-ink pads, sensor calibration, or certain mechanical/service faults.
Depending on your problem, you select a function. Here’s what happens behind the scenes for each major feature:
| Function in Program | What It Does Technically | Result |
|------|------|------|
| Waste Ink Pad Reset | Rewrites the specific EEPROM address (e.g., offset 0x1B4) from 0x64 (100%) to 0x00 (0%). The program also writes a checksum to avoid CRC errors. | Clears "Service Required" error. |
| Print Head Alignment | Prints a specific calibration pattern (27 horizontal lines and 7 vertical blocks). You manually enter the best number (e.g., "4" for column 4). The program writes that value to the EEPROM head alignment table. | No more jagged lines; crisp text. |
| Initial Ink Charge | Activates the ink pump motor for a defined period (usually 120 seconds) while opening all ink supply valves—bypassing the "low ink" sensor logic. | Brings ink from tanks to the print head after deep cleaning fails. |
| Bi-D Adjustment | Adjusts timing for the carriage motor. It sends a test pattern and then fine-tunes the CR (Carriage Return) motor’s PWM duty cycle. | Fixes double printing or shadow effects. |
| PF Adjustment | Changes the paper feed stepper motor’s micro-step algorithm. It compensates for mechanical wear in the paper rollers. | Eliminates horizontal banding in photos. | epson l6170 adjustment program work
If you own an Epson EcoTank L6170, you know it’s a workhorse—fast printing, high page yields, and low running costs. However, like all precision printers, it can occasionally run into issues that standard maintenance cannot fix. This is where the Epson L6170 adjustment program comes into play.
But what exactly is this program? How does it work? And more importantly, should you use it? This article will break down every aspect of the Epson L6170 adjustment program, from its core functions to a step-by-step guide on making it work for you. Epson L6170 Adjustment Program — How It Works
Before attempting to use any adjustment software, you must complete these physical steps:
While interfaces vary slightly depending on the specific version of the cracked software, the workflow is almost always the same. Waste ink pads still physically fill up –
Step 1: Entering Maintenance Mode Some L6170 programs require the printer to be in a specific state.
.txt file usually included with the software download).Step 2: Selecting the Port
USB001 or AUTO).Step 3: Main Menu Once connected, you will see a window with several tabs.
Step 4: Resetting the Counter