Advanced users sometimes opt for a hardware-level reset by dumping and editing the printer’s EEPROM via a CH341A programmer. This method is riskier but permanently removes the counter limit. For 99% of users, the Adjustment Program described above is sufficient.
| Method | Cost | Difficulty | Reliability | |--------|------|------------|-------------| | Adjustment Program (this paper) | Free | Medium | High (official tool) | | Manual EEPROM reset (hardware programmer) | $10–30 | High | Medium | | Service center visit | $50–100 | Easy | High (includes pad replacement) | Epson L4150 L4160 L4170 Resetter Adjustment Program
Ink pad saturation. Service required. Printer stopped working. Advanced users sometimes opt for a hardware-level reset
If you own an Epson EcoTank printer—specifically the popular L4150, L4160, or L4170 models—these are the three most terrifying phrases you can see on your display screen. For the average user, this error message signals the death of their printer. But for those "in the know," it simply means it is time to use a Resetter Adjustment Program. ⚠️ Skipping adjustments may cause poor print quality
In this comprehensive guide, we will explain what this software is, why your printer demands it, how to use it safely, and the risks involved. By the end, you will understand how to breathe new life into your EcoTank printer without paying for expensive repair shop services.
| Adjustment | Purpose | |-------------|---------| | Head angle adjustment | Corrects banding/double printing | | Bi-D adjustment | Aligns bidirectional printing | | PW adjustment | Detects paper edges correctly | | Injection check | Verifies nozzle health |
⚠️ Skipping adjustments may cause poor print quality after reset.