Troubleshooting Your Epson L-Series: A Guide to the Adjustment Program
Diagnostics: Reads the printer's EEPROM settings and generates diagnostic reports. Step-by-Step Reset Instructions Reset Epson L380-l382-l383-l385-l485-l386 Adjustment Program
| Error | Likely Cause | Solution | | :--- | :--- | :--- | | "Communication error" | Using Wi-Fi or bad USB cable | Switch to a known-good USB cable. Disable wireless on the printer. | | "Model not supported" | Wrong version of tool | You need a newer adjustment program (v2.0.0 or higher for L385/L386). | | Program crashes on launch | Windows 10/11 security | Right-click > Properties > Compatibility > Run as Windows 7. | | Counter resets but error returns after 1 page | Physical pad is saturated; sensor shorted | Replace the physical waste ink pads physically. | | "Reset" button is greyed out | Printer not in service error mode | Force error by running 2-3 deep cleaning cycles until the printer locks. | Troubleshooting Your Epson L-Series: A Guide to the
By following this guide, you can avoid expensive repair shops and keep your EcoTank printing for thousands of pages more. If you found this article helpful, bookmark it – you will likely need to perform this reset again in 6 to 12 months. Two red lights (ink + error) flashing alternately
Report prepared by: Technical Support Division
Date: April 20, 2026
For models: Epson L380 / L382 / L383 / L385 / L485 / L386
When your Epson printer displays the "Service Required" error or the power and ink/paper lights flash alternately, it typically means the waste ink pad counter has reached its limit. This protective lockout prevents ink from overflowing and damaging internal components.
To Jack's amazement, the printer sprang back to life. The error message disappeared, and the printer began to print with its usual high quality. Jack was overjoyed and relieved, as he had been worried that he would have to replace the printer or spend a fortune on repairs.