Technical data

4 CALibration Subsystem
214 N1911A/1912A P-Series Power Meters Programming Guide
Query
CALibration[1]|2:ZERO:AUTO?
The query always returns a value of 0.
Error Messages
If this command is set to ON and an 8480 Series, E- Series or N8480
Series power sensor is connected the error –241, “Hardware missing”
occurs.
If zeroing was not carried out successfully the error –231, “Data
Questionable; ZERO ERROR” occurs. If you are using an N1912A, the
error message specifies which channel failed zeroing.
If there is no sensor connected, the error –241, “Hardware Missing”
occurs.
If this command is set to ON and TRIGger[:SEQuence[1]|2]:COUNt
setting is more than 1, the error –221, “Setting conflict” occurs.