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VD (E3.1) 10/2020 page 66/179
9. Authorization levels and password protection
9.1 RD4 controller
9.1.1 Password request
To access menus for which access is restricted, you must enter the corresponding password.
After calling the appropriate menu function with the OK button the password request appears.
Password request.
The left two digits are flashing. Enter the desired numbers with the
arrow buttons.
Confirm the setting with the OK button.
Password
Password request.
The right two digits are flashing. Enter the desired numbers with the
arrow buttons.
Confirm the setting with the OK button.
Password
Upon entering an incorrect password, the message “Wrong password” is displayed.
Display “Wrong password”.
After 3 seconds the controller changes again to the password entry.
Enter the correct password.
Wrong password
Following correct password entry, you can access the desired menu function.
9.1.2 Assign and modify a password
In this menu you can assign and modify the passwords of the “User” and “Admin” access levels.
Required access level: “Admin”.
Keep the password well in mind. There is no access to the corresponding menu functions
without the correct password.
9.1.2.1 Assign and modify the User password
Path: Normal display Settings Chamber Password User
Press the OK button to enable the setting.
Setting the User password.
The left two digits are flashing. Enter the desired numbers with the
arrow buttons.
Confirm the setting with the OK button.
Password User
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