User's Manual

87
Programming Reference
SCPI Instrument Command List
Command
:SYST:PRES
Long
:SYSTem:PRESet
Form
Same as *RST
Command
:SYST:SEC
Long
:SYSTem:SECurity[:STATe]
Form
Set & Query
Parameter
ON|OFF
*RST value
OFF
Description
CAUTION
Do not switch on system security unless you are willing to erase the
instrument settings stored in the instrument. All instrument memories,
including the current setting, will be overwritten with the default settings
if you

Switch off system security

Switch the instrument off and on again

If you accidentally switch on system security, and want to rescue the
settings stored in the instrument, store the settings on a memory card.
You can then recall them from the memory card later.
Use this command to switch on system security mode. Switch on system
security if you need to make sure that all instrument settings stored in
the instrument are erased automatically when the instrument is switched
off, or when security mode is switched off.
The instrument settings are erased by overwriting them with the default
settings.
System security mode is not available via the frontpanel. If you want to
erase all settings by hand:
1
SHIFT STORE 0 to RECALL the default settings from memory 0.
2
STORE 1, STORE 2 ,...,STORE 4 to store the defaults in memories 1 to 4.