CipherLab 5000 Hardware Manual page 62

There is audible feedback for pressing a key on the keypad.
The current value is highlighted. Select a tone for the buzzer or mute it.
Screen 7: System Menu> 2. Settings> 4. Key Click
Set a password to control user access to the System Menu.
The password consists of eight characters at most.
To disable a previous password, enter blank on the following screens.
Screen 8: System Menu> 2. Settings> 5. System Password
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Configuring 5000/5100:
Settings > Key Click
Settings > System Password
System Menu