Performance Tests and Calibration 4
34405A User’s and Service Guide 69
warranted beyond the 1- year calibration interval. Agilent 
does not recommend extending calibration intervals beyond 
2 years for any application.
Time Required for Calibration
The 34405A can be automatically calibrated under computer 
control. With computer control you can perform the 
complete calibration procedure and performance verification 
tests in less than 30 minutes once the instrument is 
warmed- up (see “Test Considerations” on page 71). Refer to 
the 34405A Programmer’s Reference online help for more 
information.
34405A users guide.book  Page 69  Saturday, September 2, 2006  3:38 PM