1. Press the Menu button (Grey button with black dot)
2. Press Menu again
3. Tap Supervisor
4. Enter your supervisor code
5. Press the Menu button
6. Press Menu again
7. Tap TERM PARAM
8. The screen will show Enter Interface
Using the number pad key in "21" and press Enter
9. The screen will then show Enter Param ID
Using the number pad key in "527" and press Enter
10. The screen will display a "1" on screen
erase this by pressing the yellow clear button
11. Key in 0 instead and press Enter
12. Press the red cancel button to revert back to the PaymentSense screen
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