Epson engineers programmed a hard counter into the firmware. After a specific number of purge cycles (usually around 5,000 to 8,000 pages), the printer enters "Service Mode." It refuses to print.
Locate the small square door on the back of the L1800 casing. epson l1800 resetter adjustment program exclusive
Resetting the software counter gets your machine printing again, but it does not magically empty the physical ink inside the printer. Epson engineers programmed a hard counter into the firmware
By combining the exclusive software with a DIY waste ink tank mod, your Epson L1800 will last for hundreds of thousands of prints, not just the arbitrary 15,000 limit set by Epson. 000 to 8