Curly braces and other characters appear in the text or headers and footers.
Field codes, instead of field results, are visible.
Display the field results instead of the field codes.
Display the field results throughout the document
To switch back to displaying the field codes, press ALT+F9 again.
Display the field results for a particular field code
Click within the field.
To switch back to displaying the field codes, press SHIFT+F9 again.