!System Preference
For calendar driven screens such as [DTEDC], this preference indicates the day of the week that the calendar starts on.  The default value is Sunday (1).

Values allowed are:
|1|Sunday
|2|Monday
|3|Tuesday
|4|Wednesday
|5|Thursday
|6|Friday
|7|Saturday

This preference can be set by site ([IMST]) or role ([IMRO])