Preset - Agilent Technologies PSA Series User And Programming Manual

4.2 Preset

Presetting the instrument provides a known convenient starting point of the instrument
state for making measurements. There are three possible actions when you press the
key:
Preset
For preset type
• Mode
preset. See the descriptions below. Press
the preset type.
For preset type Factory, the green
•
See the descriptions below. Press
preset type.
For preset type User, the green
•
must press one of these keys to initiate an instrument preset.
Pressing
— User Preset
the preset state using the
User
Pressing
—
Mode Preset
settings to the factory defaults.
Pressing
— Factory Preset
The factory preset mode is Spectrum Analysis with continuous sweep. If you are not
already in the Spectrum Analysis mode, it switches to that mode.
Pressing
• Save User Preset
None of these instrument presets resets "persistent" functions such as GPIB address,
time/date display style, or auto-alignment state to the factory defaults.
Defaults" on page 231.
If is set to
Preset Type
performs a factory preset, which implements the following:
Resets the analyzer to Spectrum Analyzer mode.
•
Brings up the
• Freq
Sets certain conditions, in all modes, to their default values.
•
Clears the input and output buffers and all the trace data.
•
Amplitude-correction factors are turned off, but remain in analyzer memory.
•
Limit line testing is turned off, but the limit line tables remain in analyzer memory.
•
The status byte is set to 0.
•
Recalling any state, including the user preset state, will affect the conditions
NOTE
of more parameters than are affected by a factory preset. For example,
external preamp gain and input impedance correction are not affected by a
factory preset but will be affected by a user preset.
Key Path: Front-panel key
Chapter 4
(default), the green
System
Preset
,
System
key brings up a menu of preset key choices. You
Preset
resets to the settings/values that you have previously defined as
Save User Preset
does not change the mode; it only resets the current mode
resets the settings for all the modes to the factory defaults.
saves the current user settings.
in the menu, pressing the
Factory System
menu, with no active function.
key immediately performs a mode
Preset
,
Power On/Preset
key immediately performs a factory preset.
,
Power On/Preset Preset Type
key.
Preset
Instrument Functions: P - Z
Preset
, to select
Preset Type
to select the
See "Restore Sys
front-panel key
211