Instructions
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System Update has the following functions: Calibrate Hardware provides the capability for re-
calibration of the spectrum analyzer hardware. Note that re-calibration requires the product 
service manual and precision RF equipment. Install Options allows Option U01 to be installed. 
Update Firmware enables updating of the instrument firmware. Note that updating of firmware 
or installation of options requires a USB Flash drive. 
4.8.2 Context Help/Topic List 
Context Help brings up a help screen relevant to the menu sub-group that was in 
use prior to the Status/Help hard key being pressed. Note that Help is not shown if 
a ‘pop-up’ menu is currently in use; exit the pop-up menu and then select Help to 
view the help associated with both that function and its pop-up menu. 
brings up a topics list from which all of the individual help screens can be selected. 
Select the required menu sub-group using Move Up/Down and confirm with Select 
Topic. 
4.8.3 Presets 
Pressing the hard key marked Presets creates a new screen enabling the instrument to be set 
to a known state (Preset) or set to match a new input signal (Auto Find). 
Standard Preset sets the frequency, level and sweep parameters back to known state. The 
standard preset cannot be edited. 
User Preset enables a modified version of the standard preset to be used. Save Current stores 
the current settings into the user preset. 
Auto Find performs a maximum-span sweep at the widest RBW and then sets the centre 
frequency, span, RBW and level to create a display of the highest amplitude point found within 
the initial sweep. Auto Find will take several seconds to complete. 
Recall Setup provides a shortcut to the menu for recalling instrument set-ups from stored files 
as per Setup/Functions > Setups > Recall Setup. 
Restore Last restores the setup to its condition at the point that the Presets hard key was 
pressed. 
Custom Presets (only available with Option U01 fitted) opens a menu from which presets can 
be stored and recalled just by typing a number. Custom presets are an extended version of the 
User Preset. 
Context 
Help 
Topics 
List 










