Try these credentials in the following order. These are case-sensitive.
In these situations, you cannot simply navigate the menus to change it; you are locked out. You cannot even perform a standard "Factory Reset" from the menu because that action requires the administrator password to authorize. hp laserjet mfp m725 administrator password
Service menus are for HP techs. Changing the wrong setting can brick the device. Try these credentials in the following order
Have you successfully reset your M725? Let us know in the comments which method worked for you. hp laserjet mfp m725 administrator password
Navigate to: