How do I Edit Core Vocabulary?
To Edit a Message:
1. Activate the key to go to the Toolbox.
2. Activate EDIT CORE. 
3. Select the icon sequence for the message you want to edit. Then select OK.

4. In the Storing menu, activate DECtalk under Type of Message.
5. Activate Spell Text for Message.

6. Edit the message.
Press the Text Display Area at any time to listen to the message.
7. Activate OK.
8. If you want to add a recording, change the label, key color or change the icon, do it now.

9. Activate OK. Then select GO TO MINSPEAK to return back to core.