Before setting inputs or outputs, some basic system settings should be reviewed or configured. These settings are mostly found under the System tab.
Several icons appear regularly in the Cortex menus. They are:
Menus and option accessibility
Some of the commands listed in the different menus require users to have sufficient access rights, the appropriate access level, or to be in control of the unit in order for these commands to be available. Commands that are not available will show-up as grayed out or not appear at all.