Keysight E1412A Digital Multimeter User Guide
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CALibration
Multimeter Command Reference
-
The security code
<
new code
>
can contain up to 12 alphanumeric characters.
The first character must be a letter. The remaining characters can be letters or
numbers or an underscore. You do not have to use all 12 characters but the
first character must be a letter.
-
If you forget or lose the active security code, you can disable the security
feature by adding a jumper inside the multimeter (see Chapter 5 in the
Service Manual). You then enter a new code and remove the jumper.
Example
Enter a New Calibration Security Code
CAL:SEC:STAT OFF, HP_E1412
Unsecure with the old code.
CAL:SEC:CODE
the_new_code
Enter a new calibration code
(a maximum of 12 characters).
:SECure:STATe
CALibration:SECure:STATe OFF|ON, <
code
>
unsecures or secures the
multimeter for calibration. The calibration code must be the code set by the
CAL:SEC:CODE
command. The state is stored in non-volatile memory.
Parameters
Comments
-
You can substitute decimal values for the
OFF
(“
0
”) and
ON
(“
1
”) parameters.
-
The multimeter calibration is secured when shipped from the factory. The
security code is set to “
HP_E1412
”.
-
*RST
does not change the state.
Example
Set the Calibration State to Unsecured
CAL:SEC:STAT OFF, HP_E1412
Unsecure multimeter calibration.
Parameter Name
Parameter Type
Range of Values
Default Units
OFF|ON
boolean
OFF | 0 | ON | 1
none
<
code
>
discrete
up to 12 characters
set by CAL:SEC:CODE
none
Summary of Contents for E1412A
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