User Manual
Referencia de instrucciones SCPI
OSA 539
Product-Specific Commands—Description
:CALibration[1..n]:ZERO[:AUTO]
Description This command sets whether or not the 
instrument should perform auto zero calibration 
(nulling) at device-dependent intervals without 
user intervention.
At *RST, auto zero calibration is set to on 
(enabled).
Syntax :CALibration[1..n]:ZERO[:AUTO]<wsp><Auto>
|ON|OFF|ONCE
Parameter(s) Auto: 
The program data syntax for <Auto> is defined 
as a <Boolean Program Data>|<CHARACTER 
PROGRAM DATA> element. The <Auto> special 
forms ON and OFF are accepted on input for 
increased readability. ON corresponds to 1 and 
OFF corresponds to 0.
The parameter corresponds to the new state of 
auto zero calibration.
0 or OFF: disable auto zero calibration.
1 or ON: enable auto zero calibration.
ONCE: launch a one time zero calibration. This 
parameter has no effet on current ON/OFF state 
of auto zero calibration. 










