Which are you using (Windows 10, 11, or Mac)?
: Allows reading and writing of the printer’s internal memory, which is useful for advanced diagnostics or recovering from fatal errors. Maintenance Tools adjustment program for epson l4160
: Clears the internal counter that blocks the printer once it reaches its limit. Which are you using (Windows 10, 11, or Mac)
The most common use; it clears "Service Required" errors. Which are you using (Windows 10
Are you seeing a (like 0xFB or Service Required)?
Before providing details, a critical note: Using them incorrectly (e.g., resetting waste ink counters without proper maintenance) can damage your printer or void warranties.