RIGOL DSA875 - Manual (Page 157)

Chapter 2 Front Panel Operation RIGOL
User’s Guide for DSA800 Series 2-105
3. Save Preset
Save the current instrument setting as user-defined setting into the internal
non-volatile memory. You can store and name up to 6 system states
(correspond to “User1” to “User6” in the preset type).
When one of “User1” to “User6” is selected in Preset Type, press Save
Preset and the instrument automatically opens the filename input interface
(refer to “
To Input Filename” to store the setting).
Note: This menu is grayed out and disabled when “Factory” is selected in
Preset Type.
Calibrate
1. Cal Now
Press this key and the analyzer will use the internal calibration source to
perform a self-calibration immediately. Self-calibration would last about 5 s
and “Calibrating” is displayed in the user interface status bar during the
calibration.
2. Self-Cal
When auto calibration is enabled, the analyzer executes self-calibration
regularly. Within half an hour after power-on, the analyzer executes a
self-calibration every 10 minutes and per hour after being powered on for
more than half an hour.
3. Acc Cal
Press this key and the analyzer executes comprehensive calibration which
includes the amplitude calibration when the preamplifier is turned on/off and
the spurious signal calibration. “Calibrating” is displayed in the user interface
status bar during the calibration.