Epson L15150 Adjustment Program--------

: Open the AdjProg.exe file. On Windows systems, you may need to temporarily disable antivirus or real-time protection to allow the program to run.

Warning: This uses a massive amount of ink. Only use if you have installed a new print head or the nozzle check is completely blank. Navigate to Initial Ink Charge and confirm. The printer will run for 8–10 minutes. Epson L15150 Adjustment Program--------

The primary use. The L15150 has a built-in waste ink counter that tracks how much ink has been flushed into its internal absorption pads. When this counter hits a preset limit (usually around 15,000-20,000 prints), the printer hard-locks itself to prevent overflow. The adjustment program resets this counter to zero. : Open the AdjProg

Finally, I tackled the alignment. I went to The L15150 prints a specific pattern sheet, scans it, and the software micro-adjusts the firing angles. The standard driver does this automatically, but the Adjustment Program lets you do it manually and precisely. Only use if you have installed a new

He spent the next four hours in a cold sweat, rebooting the laptop, reinstalling drivers, scouring the Russian forum for a salvation post. And there it was—a single comment from a user named TankPrinterGod :

If you are a technician needing this program, register with in your region. If you are an end user, do not download “free adjustment program” from unknown websites — instead, pay a small fee to a reputable repair shop to reset your L15150 properly.