Performance Tests and Calibration 4
34405A User’s and Service Guide 101
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.
9 Verify the AC Voltage Gain adjustments using the “AC
Voltage Verif ication Test” on page 82.
Disp
Ta ble 1 7 AC Voltage Gain Adjustment
Input
Vrms Frequency Function
Frequency as 1kHz
Cal Item
10 mV 1kHz AC Voltage 10 mV
100 mV 1kHz 100 mV
1 V 1kHZ 1 V
10V 1kHz 10 V
100 V 1kHz 100 V
750 V 1kHz 750 V
Caution: Set the calibrator output to 0V before disconnecting from the multimeter input terminals.
34405A users guide.book Page 101 Saturday, September 2, 2006 3:38 PM
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