Keysight x-series User Reference Manual page 295

No confirmation is required when Alert is configured through a remote command.
Key Path
Mode
Example
Readback Text
Status Bits/OPC
dependencies
Initial S/W Revision
7 days
With Auto Align Alert is set to 7 days the instrument will signal an alert after a time span of 168 hours since
the last successful full alignment (for example, Align Now, All or completion of a full Auto Align). You may
choose this selection in an environment where the temperature is stable on a weekly basis, at a modest
risk of accuracy degradations in excess of warranted performance. The alert is the Error Condition message
"Align Now, All required".
For front panel operation, confirmation is required for the customer to transition into this setting of Alert.
The confirmation dialog is:
No confirmation is required when Alert is configured through a remote command.
EMI Receiver Mode Reference
System, Alignments, Auto Align, Alert
All
:CAL:AUTO:ALER DAY
24 hours
Bit 14 is set in the Status Questionable Calibration register.
Prior to A.02.00
6 System Functions
System
295