This is necessarily a hardware failure. Often, the pad still has capacity, but the counter simply needs resetting. However, Epson does not provide a public reset utility. Instead, they require you to send the printer to an authorized service center, where the pad is replaced and the counter reset.
You have better, safer options. Choose the one that fits your technical comfort level and budget. Epson Tx 730 Wd Reset.rar
Using third-party reset utilities can permanently damage printer firmware or void your warranty. This is necessarily a hardware failure
: Turn the printer off and then back on when prompted to complete the process. How to Reset Epson TX730WD Printer with Resetter the pad still has capacity