The program allows access to "Particular Adjustment Mode," which includes:

The Epson WFC5790 adjustment program is a useful tool for resolving common issues related to the printer's ink system, firmware, and other components. By downloading and using the adjustment program, users can troubleshoot and fix problems, ensuring optimal printer performance. However, use the program with caution and at your own risk, as it may void your printer's warranty.

Important note: Adjustment/service programs are intended for trained technicians. Use at your own risk — incorrect use can damage your printer or void warranty.

While Epson does not officially provide this program to end-users (recommending authorized service centers instead), it is available through third-party utility providers:

An adjustment program, also known as a resetter or adjustment software, is a tool used to reset or adjust the internal settings of a printer. It is designed to resolve issues related to the printer's firmware, ink system, and other components. The adjustment program is usually provided by the manufacturer or a third-party developer to help users troubleshoot and fix common problems.