Keysight Technologies 3458A Guide D'utilisation page 340

6 Command Reference
new_code
This is the new security code. The code is an integer from -2.1E9 to 2.1E9. If the
number specified is not an integer, the multimeter rounds it to an integer value.
acal_secure
Allows you to secure autocalibration. The choices are:
acal_secure
parameter
OFF
ON
Power-on acal_secure = Previously specified value (ON is the factory setting).
Default acal_secure = OFF.
Remarks
– Specifying 0 for the new_code disables the security feature making it no longer
– The front panel's Last Entry key will not display the codes used in a previously
– Related commands: ACAL, CAL, CALNUM?, CALSTR, SCAL
Examples
Changing the code
OUTPUT 722;"SECURE
4448,
!ENABLE AUTOCAL SECURITY
Disabling security
OUTPUT 722;"SECURE
AUTOCAL
340
Numeric
query equiv.
0
1
necessary to enter the security code to perform a calibration or autocal.
executed SECURE command.
3458A
3458A
Description
Disables autocal security; no code required for autocal
Enables autocal security; the security code is required to perform
autocal (see ACAL for example).
,4448,0 n" !CHANGE FACTORY SECURITY CODE TO
,0" !DISABLES SECURITY FOR CALIBRATION AND
Keysight 3458A User's Guide