Epson SureColor T3000 User Manual page 181

Item
Administrator Change Password
Menu
Description
Enter an administrator password of up to 20 characters.
Selecting Administrator Menu displays a password
prompt. The Administrator Menu will only be displayed if
the correct password is entered, preventing
non-administrators from accidentally changing
settings.
Keep the password in a safe place.
Should you forgot the password, contact your dealer or
Epson Support.
Using the Control Panel Menu 181