Combine the reset with a waste ink pad replacement every 12–18 months (depending on print volume). If you are uncomfortable opening the printer, many local repair shops will reset the counter and replace the pad for $20–$40 – still cheaper than buying a new L1250.
A: No. Simply refill the tank with Epson-branded ink. The printer automatically detects the new ink level after closing the tank cap. How To Reset Epson L1250 Printer
Using third-party reset tools voids your warranty if the printer is still covered. If your L1250 is under warranty, contact Epson support first. Combine the reset with a waste ink pad
If you just want to reset Wi-Fi settings without affecting other configurations: How To Reset Epson L1250 Printer
You usually need the Epson Adjustment Program (Service Tool) on a PC.