Dc High Voltage Gain Calibration (¡100 V) - Keysight Technologies DAQ970A Service Manual

5 Apply the input current per the input column in
6 Enter the calibration value per the applied input current in step 5 and press
7 A "Calibration Step Succeeded" message indicates success; if the display
8 Repeat step 5 to step 7 for each calibration point.
9 Store the new gain and flatness calibration constants (see
Table 2-7
DC high voltage gain calibration (¡100 V)
1 Ensure that you have read the
2 Ensure that you follow the sequence listed in the
3 This procedure will measure and adjust the input signal from the calibrator
4 Select Channel 302 and configure the function in the order shown in the table
Keysight DAQ970A/DAQ973A Service Guide
appropriate source settling.
Perform Cal Step to begin the adjustment procedure (see
values" on page 46).
shows "Calibration Step Failed", check the input value, range, function, and
entered calibration value, and repeat the calibration step.
constants" on page 46).
DC current gain calibration
Input
Current
1 mA
10 mA
100 mA
1 A
and flatness adjustment considerations"
Sequence" on page 51.
source connected to Channel 302 (DC voltage). See the connections in
test signal" on page 38.
below and enable Channel Monitor on the selected channel before each test
(see "Channel monitor"
Channel 321
Function
DC current
"Test Considerations"
on page 55.
on page 50).
Calibration Procedures
Table 2-7 and allow for
"Entering calibration
"Storing calibration
Range
1 mA
10 mA
100 mA
1 A
on page 47 and the
"Calibration Adjustment
2
NPLC
10
"Gain
"Input
63