SYNTAX            : F01
                    F02
                    F03
                     .
                     .
                     .
                    F20
                    HELP

FUNCTION          : Perform the command sequence previously defined for
                    function key F01 up to F20 or HELP.

NOTE              : This command may also be entered in a command sequence.
                    As the first command on a line, however, execution is
                    immediate.

MATRIX