It is possible to erase old or unneeded phrases from the PC card. To do so, use the following procedure:
1. Use the INCREMENT / DECREMENT buttons to select the phrase to be deleted.
2. Hold down the STOP button for at least five seconds. The message dEL should appear in the display, indicating that the AR-100 is ready to delete data from the PC card.
3. Press PLAY. The phrase number will start blinking in the display window.
4. To delete all phrases on the PC card, press the INCREMENT button until ALL appears in the display, then press PLAY.