From the main menu, move the cursor to the LOCK icon and use the wheel push button to enter the LOCK screen.
Use the wheel and the wheel push button to enter the combination.
Move the cursor to LOCK and push the wheel’s push button to engage security, or select CANCEL to abort the process.
Caution: Once the front panel is locked, it will not be possible to use the functions of the NION until the correct combination has been entered. There is no back door.
