Performance Tests and Calibration 4
34405A User’s and Service Guide 97
5 Apply the input signal shown in the "Input" column of the 
table.
6 Enter the actual applied input (see “Entering Adjustment 
Values” on page 91).
7 Press  to start the adjustment. The CAL 
annunciator flashes to indicate the calibration is in 
progress. 
• Successful completion of each adjustment value is 
indicated by a short beep and the primary display 
briefly showing PASS.
• An adjustment failure is indicated by a long beep, the 
primary display showing FAiL and a calibration error 
number appearing in the secondary display. Check the 
input value, range, function, and entered adjustment 
value to correct the problem and repeat the adjustment 
step.
8 Repeat steps 3 through 7 for each gain adjustment point 
shown in the table.
NOTE
Always complete tests in the same order as shown in the appropriate 
table.
Disp
34405A users guide.book  Page 97  Saturday, September 2, 2006  3:38 PM