To get help for menu selections, key the number of the
selection and then hit F1 instead of ENTER.
To get help for a command, key the command, put the
cursor on the command and hit F1.
To get prompting information for a command, key the
command and then hit F4. If "F10=ADDITIONAL PARAMETERS"
is at the bottom of the screen, hit F10 to get prompts for
all keywords. You may need to PAGE DOWN to additional
screens.