Security Features and Document of Volatility
Secure Display & Restricted Display
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7
Secure Display & Restricted Display
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—
“Restricted Display” on page 20
Secure Display
This function prevents unauthorized personnel from reading the instrument
display or tampering with the current configuration via the front panel.
—
On
This selection turns the instrument display on, showing the current
settings. Cycling the instrument power also restores the display. Note that
the current instrument state may be the last state before rebooting.
—
Off
This selection blanks the instrument’s display, hiding the settings and
disabling the front panel keys.
When Secure Display is active, all front panel keys are disabled, and the
display is blank, except for the advisory message:
*** SECURE DISPLAY ACTIVATED ***
Once Secure Display has been activated, the power must be cycled to
re-enable the display and front panel keys.
Key Sequence:
System
>
More
>
Display
>
More
>
Activate Secure Display
>
Confirm Secure Display
SCPI Command:
:SYSTem:SECurity:DISPlay ON|OFF|1|0
Default
ON