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66 Chapter 2
Basic Operation
Enabling Options
Using the Secure Display
This function prevents unauthorized personnel from reading the instrument display and tampering
with the current configuration through the front panel. The display is blanked, except for the message
*** SECURE DISPLAY ACTIVATED ***, and the front panel keys are disabled. Once this function is
activated, the power must be cycled to re-enable the display and front panel keys.
To apply this function, press
Utility > Display > More (1 of 2) > Activate Secure Display > Confirm Secure Display
Figure 2-11 PSG Screen with Secure Display Activated
Enabling Options
You can retrofit your signal generator after purchase to add new capabilities. Some new optional
features are implemented in hardware that you must install. Some options are implemented in
software, but require the presence of optional hardware in the instrument. This example shows you
how to enable software options.
Enabling a Software Option
A license key (provided on the license key certificate) is required to enable each software option.
1. Access the Software Options menu:
Utility > Instrument Adjustments > Instrument Options > Software Options.
The following is an example of the signal generator display, which lists any enabled software
options, and any software options that can be enabled: