Connect to PC, open Prjcomm.exe, setup terminal management.         2.  Device ID, change 0          3.  Synchronize time, click Ok.              4.    Backup employees, click ok            5.   Then move to Employees Management, find red word employee NO. (because these red words employee all are administrator).        6.   Double click employee NO. , then will pop up below photo, change user type administrator to normal user.          7.  Now there is no administrator in the device, and you can  entry menu as default way.