A920 Screen Lock

The screen lock feature will lock the terminal and require a password to access after a set amount of time idle or when you press the Power button to immediately lock the screen. 

To set a screen lock on the A920

1. Close the Payments app, if open.
2. Enable Sleep Mode, if not already enabled.
3. On the Home screen, tap Settings.
4. If prompted, enter the operator password.
5. Tap Security.
6. Scroll to Screen Security section and tap Screen Lock.
7. Set a password type: Swipe, Pattern, PIN, or Password. 
8. Set the password for the type selected. Example: Enter a PIN number if PIN is selected.
9. Tap Automatically Lock and then choose a time period to wait before the terminal locks.
   

   NOTE: 
   You can set the terminal to sleep after a short idle time and then lock after a longer idle time.