Acnodes OPC 8190 - Manual (Page 55)

3.7 Security Menu
The Security menu allows users to change the security settings for the
system.
 Supervisor Password
This item indicates whether a supervisor password has been
set. If the password has been installed, Installed displays. If
not, Not Installed displays.
 User Password
This item indicates whether a user password has been set. If
the password has been installed, Installed displays. If not,
Not Installed displays.
 Change Supervisor Password
Select this option and press to access the sub
menu. You can use the sub menu to change the supervisor
password.
 Change User Password
Select this option and press to access the sub