One day, your L850 will stop printing. The screen will flash:
Here is the truth: Your printer is mechanically fine. There is nothing broken. Epson L805 L810 L850 Resetter And Adjustment Program
Reset the counter at 80% , not 100%. If you wait until the printer locks up, you sometimes need a more aggressive "EEPROM clear" tool to wake it up. One day, your L850 will stop printing
: A prompt will ask you to turn off the printer . Turn it off, wait a few seconds, then turn it back on to clear the error . Software Resources Reset the counter at 80% , not 100%
Epson will void your warranty the second they see you used an Adjustment Program. Why? Because they want you to pay $150 for a "repair" that takes 10 minutes of labor.
Connect the printer to a Windows PC via USB cable. Execution: Open the AdjProg.exe file. Selection: Click Particular Adjustment Mode . Targeting: Select Waste Ink Pad Counter from the list.
Here is where most blog posts lie to you. They tell you to just run the resetter and keep printing.