88 34410A/11A/L4411A Service Guide
3 Calibration Procedures
6 Verify the AC Voltage Gain ad justments using the verif ication
procedures beginning on page 70.
AC Current Gain Calibration Procedure
Review the “Test Considerations” on page 63 and “Gain Adjustment
Considerations” on page 82 sections before beginning this procedure.
Configuration: AC Current
1 Configure each function and range shown in the adjustment table
below.
2 Apply the input signal shown in the “Input” column of the table.
3 Enter the actual applied rms input current
(see “Entering Adjustment Values” on page 78).
a Successful completion of each adjustment value is indicated by the
message CAL SUCCEEDED flashing in the display.
b If a problem is encountered, the display will flash the message
CAL FAILED. Check the input value, range, function, and entered
Each range in the gain adjustment procedure takes less than 6 seconds to complete.
Input Instrument Settings
Vrms Frequency Function Range
100 mV 1 kHz AC Volts 100 mV
1 V 1 kHz 1 V
10 V 1 kHz 10 V
100 V 1 kHz 100 V
210 V 1 kHz 750 V
Always complete tests in the specified order as shown in the appropriate table.
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