No. The admin password controls device settings. The Wi-Fi password connects your computer to the network. They are completely different.
Once you have gained access using the default credentials, it is a critical security step to set a personalized password. You can do this through two primary methods: 1. Using the Printer Control Panel Press the button on the touch screen. epson wfc5790 admin password
Some late-model firmware updates from Epson introduced a default service account. If "blank" does not work, try the legacy default: try the legacy default: