There is no function in Word to do that.
You can print field codes. This is an option.
I no longer have Word 2003 on my computer so can't point you to the exact spot.

Here is a web page that has suggestions: Printing Non-Printing Characters (Microsoft Word)

There are macros out there that actually replace the non-printing characters with real ones that print (and are in the document). I'll see if I can chase one down.