Calibration Procedures 6
Adjustments procedures
U3606A User’s and Service Guide 199
DC current gain adjustment procedure
Review the “Test Considerations” on page 140 and “Gain adjustment
considerations” on page 191 sections before beginning this procedure.
1 Press to enter the DC current gain calibration. The DC annunciator
will be illuminated.
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- 7.
4 Use or to select the adjustment item.
5 Apply the input signal shown in the “Input” column of Table 6- 7.
6 Enter the actual applied input (see “Entering adjustment values” on
page 184).
7 Press to start the adjustment. The display “CALib” in the lower
secondary display starts flashing to indicate that the calibration is in
progress.
• Successful completion of the adjustment is indicated by a short beep
and the primary display briefly showing “PASS”.
1000.00 Ω 1000 Ω
100.000 Ω 100 Ω
Table 6 - 6 Resistance gain adjustment
Adjustment item Input resistance
If the zero offset adjustment procedure has been recently performed prior
to the DC current gain calibration procedure, the adjustment item “OPEn”
can be omitted.
Always complete tests in the same order as shown in Table 6-7.
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