6 Calibration Procedures
Adjustments procedures
196 U3606A User’s and Service Guide
Frequency gain adjustment procedure
Review the “Test Considerations” on page 140 and “Gain adjustment
considerations” on page 191 sections before beginning this procedure.
1 Press Hz ms % to enter the frequency gain calibration.
2 The primary display will show the uncalibrated value and the upper
secondary display will show the reference value of the adjustment item.
3 Configure each adjustment item shown in Table 6- 5.
4 Use or to select the adjustment item.
5 Apply the input signal shown in the “Input” column of Table 6- 5.
6 Enter the actual applied input (see “Entering adjustment values” on
page 184).
Table 6 - 4 AC voltage gain adjustment
Adjustment item Input voltage (V
rms
) Input frequency
10.000 mV, 1 kHz 10 mV 1 kHz
100.000 mV, 1 kHz 100 mV 1 kHz
1.00000 V, 1 kHz 1 V 1 kHz
10.0000 V, 1 kHz 10 V 1 kHz
100.000 V, 1 kHz 100 V 1 kHz
750.00 V, 1 kHz 750 V 1 kHz
Set the calibrator output to 0 V before disconnecting from the
instrument input terminals.
Always complete tests in the same order as shown in Table 6-5.
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