Keysight Technologies FieldFox A Series, Руководство пользователя

Страница: 625 / 756

Keysight N9927-90001 User’s Guide 625
System Settings
Preset
— Single Automatically sets Continuous OFF (Hold) and causes
FieldFox to make ONE measurement sweep, then hold for the next
Single key press.
— SA Mode ONLY – With Continuous OFF each successive Run/Hold
press also causes a single sweep.
— Continuous ON OFF Makes continuous sweeps. This is the typical
setting when battery power is not critical.
Preset
The Preset key restores the FieldFox measurement settings to a known
condition. You can preset the entire instrument, or just the current Mode (CAT,
SA, and so forth).
When Preset, the FieldFox CalReady calibration is recalled for use in CAT and
NA Modes. Learn more in “CalReady” on page 123 .
In addition to all Preference settings, the following settings always survive
Preset and Mode Preset:
— External Reference state (see “Frequency Reference Source” on page 654 )
— SA Scale and Units (see “Scale and Units” on page 153 )
— SA Correction states (see “Field Strength Measurements” on page 156 )
— VVM Display Resolution (see “Display Resolution” on page 488 )
— Marker Peak Excursion and Threshold (see “What Is a ‘Peak’” on page 609 )
How to Preset the FieldFox
— Press Preset .
— Then choose one of the following:
— Preset Returns ALL Modes to the factory default settings.
— Mode Preset Returns only the current Mode to the factory default
settings. The current settings for all other Modes remain.
User Preset
User Preset allows you to store custom settings for each mode, then recall the
settings when the Preset key is pressed. Your custom settings are saved to a
standard State file (UserPreset.sta). However, unlike State files, calibration
data is NOT saved. Learn more ab0out State files in “Set File Type and Select
Device” on page 677 .