To edit the string assigned to a function key, press the Help key and select Edit Function Keys from the Other menu. You can now edit ten out of the total of thirty function keys, you can change the set that is displayed by clicking one of the Normal, Shift or Control buttons. The cursor keys will move you to the string you want to edit, Esc will clear the string, Backspace will delete to the left, Delete the current character. Control codes can be entered by pressing Control and the appropriate key (see appendix B).