1 Calibration Procedures
86 Keysight U3606B Service Guide
AC current gain adjustment procedure
Review the “Test Considerations” on page 25 and “Gain adjustment
considerations” on page 77 sections before beginning this procedure.
1 Press [] twice to enter the AC current gain calibration. The AC annunciator
will turn on according to your selection.
2 The display shows the uncalibrated value and the reference value of the
adjustment item.
3 Configure each adjustment item shown in Table 1-29.
4 Use or to select the adjustment item.
5 Apply the input signal shown in the “Input” column of Table 1-29.
6 Enter the actual applied input.
7 Press to start the adjustment. The word CALib starts flashing to indicate
that the calibration is in progress.
– Successful completion of the adjustment is indicated by a short beep and
the display briefly showing PASS.
– An adjustment failure is indicated by a long beep, the display showing FAiL
along with a calibration error number. Correct the problem and repeat this
procedure.
8 Repeat step 3 through step 7 for each gain adjustment point shown in
Table 1-29.
9 Verify the AC current gain adjustments using the “AC current verification test”
on page 45.
Always complete tests in the same order as shown in Table 1-29.
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