Chapter 6: Using the Web Interface152 If no roles meet your needs, you can: Modify the permissions of an existing role: To modify thepermissions of any role, double-click the role or highlight itand then click Edit Role. See Modifying a Role (on page155). Create a new role by clicking the Manage Roles button: SeeCreating a Role (on page 155).Note: With multiple roles selected, a user has the union of all roles'permissions.10. To change any measurement units displayed in the web interfaceand command line interface for this new user, click the Preferencestab, and do any of the following: In the Temperature Unit field, select (Celsius) or(Fahrenheit) as the measurement unit for temperatures. In the Length Unit field, select "Meter" or "Feet" as themeasurement unit for length or height. In the Pressure Unit field, select "Pascal" or "psi" as themeasurement unit for pressure.A Pascal is equal to one newton per square meter. Psi stands forpounds per square inch.Note: The measurement unit change only applies to the webinterface and command line interface. Users can change themeasurement units at any time by setting up their own userpreferences. See Setting Up Your Preferred Measurement Units(on page 153).Modifying a User ProfileYou can change any user profile's information except for the user name.To modify a user profile:1. Choose User Management > Users. The Manage Users dialogappears.2. Select the user by clicking it.3. Click Edit or double-click the user. The Edit User 'XXX' dialogappears, where XXX is the user name.4. Make all necessary changes to the information shown.To change the password, type a new password in the Password andConfirm Password fields. If the password field is left blank, thepassword is not changed.
