The terminal comes with a default password (
12345678
) that you should change to protect the security of the terminal.
To change the password:
  1. Press the green 
    O
    (Confirm) key and the
    1
     key at the same time. 
  2. When prompted, enter the current password and press the green 
    O
    (Confirm) key. The default password is
    12345678
    .
  3. On the Engineering menu screen, tap 
    Password
    .
  4. To delete the current password, press the yellow 
    <
    (Clear) key until all of the asterisks are deleted.
  5. Enter the new password.
  6. Press the green 
    O
    (Confirm) key to save your new password and to return to the Engineering menu screen.