SINGLE allows you to select individual entities using 
the cursor.

Each selection is represented by the selection marker 
assigned in the CONFIG Program.  If you want to cancel a 
selection (before you have pressed <ENTER> to accept it) 
choose the BACK-UP option. When you have completed your
selection(s), press <ENTER>.


Select a grouped entity by choosing from the following 
options:

GROUP - to select all entities belonging to the group 
regardless of whether or not they are displayed or 
masked on.

SUBGRP - to select all entities belonging to the subgroup 
regardless of whether or not they are displayed or 
masked on.

ENTITY - to select only the individual entity.

Press <ENTER> to execute the function.
