Keysight Technologies P Series Programming Manual page 229

Syntax
Query Example
CAL1:ALL?
Error Messages
– If the calibration was not carried out successfully the error –231, "Data
– If zeroing was not carried out successfully the error –231, "Data Questionable;
– If there is no sensor connected, the error –241, "Hardware Missing" occurs.
Keysight N8262A Programming Guide
CAL
1
2
Questionable; CAL ERROR" occurs. The error message will specify which
channel failed calibration.
ZERO ERROR" occurs. The error message will specify which channel failed
calibration.
?
:ALL
This command causes the power meter to
perform a calibration sequence on Channel A
and return a result.
CALibration Subsystem 4
229