FUTABA 12Z Series Instruction Manual page 34

digit, use the cursor lever to select the arrow symbol and
move the arrow symbol by pushing the enter button.
*Once the transmitter power is turned off, the set security
mode is enabled.
*When a PIN number was set for the user name, the PIN
number must be input the next time the user name setup
screen is opened.
When a system PIN number was set, [INPUT ID] is
displayed on the home screen. When this button is selected
and the enter button is pushed when you want to change the
setting, the PIN number input screen appears.
*When you want to clear the PIN number, set to "0000"
(initial state).
34 <Functions of System Menu>