Capacitance Zero Calibration - Keysight Technologies DAQ970A Service Manual

2 Calibration Procedures

Capacitance zero calibration

1 Ensure that you have read
2 Ensure that you follow the sequence listed in the
3 This procedure will use an open Channel 318.
4 Select Channel 318 and configure the function to Capacitance, 1 nF range.
5 Enable Channel Monitor on the selected channel before each test (see
6 Enter a calibration value of +0 and press Perform Cal Step to begin the
7 The capacitance zero calibration lasts approximately 1 minute. A "Calibration
8 Store the new capacitance zero calibration constants (see
54
this test.
Sequence" on page 51.
"Channel monitor" on page 50).
adjustment procedure (see
Step Succeeded" message indicates success; if the display shows "Calibration
Step Failed", check the input value, range, function, and entered calibration
value, and repeat the calibration step.
constants" on page 46).
"Test Considerations"
"Entering calibration values"
Keysight DAQ970A/DAQ973A Service Guide
on page 47 before beginning
"Calibration Adjustment
on page 46).
"Storing calibration