Chapter 8: Using the Command Line Interface396Changing the Role(s)This command changes the role(s) of a specific user.config:# user modify roles Variables: is the name of the user whose settings you want to change. is a role or a list of comma-separated roles assigned to thespecified user profile. See All Privileges (on page 403).Changing Measurement UnitsYou can change the measurement units displayed for temperatures,length, and pressure for a specific user profile. Different measurementunit commands can be combined so that you can set all measurementunits at a time. To combine all commands, see Multi-Command Syntax(on page 431).Note: The measurement unit change only applies to the web interfaceand command line interface.Tip: To set the default measurement units applied to the EMX userinterfaces for all users via CLI, see Setting Default Measurement Units(on page 399).Set the preferred temperature unit:config:# user modify preferredTemperatureUnit Variables: is the name of the user whose settings you want to change. is one of the options: C or F.Option DescriptionC This option displays the temperature in Celsius.F This option displays the temperature inFahrenheit.