Capacitance Gain Low And High; Capacitance Clamp & Zero - Fluke ScopeMeter 123 Service Manual

5.6.9 Capacitance Gain Low and High

Proceed as follows to do the Capacitance Gain calibration:
1. Press
2. Connect the test tool to the 5500A as shown in Figure 5-9.
Figure 5-9. Capacitance Gain Calibration Input Connections
3. Set the 5500A to supply 250 mV DC.
4. Set the 5500A to operate (OPR).
5. Press
6. Wait until the display shows
7. Press
8. Set the 5500A to supply 50 mV DC.
9. Press
10. Wait until the display shows
11. Set the 5500A to Standby.
12. Continue at Section 5.6.10.
5.6.10 Capacitance Clamp & Zero
Proceed as follows to do the Capacitance Clamp Voltage & Zero calibration:
1. Press
2. Remove any input connection from the test tool (open inputs).
3. Press
The capacitance measurement clamp voltage
the capacitance ranges
now. Firmware version V01.00 has an additional step
4. Wait until the display shows
(For firmware V01.00 wait until the display shows
5. Continue at Section 5.6.11.
to select calibration adjustment step
to start the calibration.
Cap. Low (CL 0900):READY
to select calibration adjustment step
to start the calibration.
Cap High (CL 910):READY
to select calibration adjustment step
to start the calibration.
Cap. Zero (CL 0950)
Cap. Zero (CL 0953): READY
Cap. Low (CL 0900):IDLE
.
Cap. High (CL 0910):IDLE
.
Cap. Clamp (CL 0940):IDLE
Cap. Clamp (CL 0940),
... will be calibrated
Cap. Zero (CL 0953)
Cap. Zero (CL 0954)
.
Cap. Zero (CL 0954): READY
Calibration Adjustment
5.6 Final Calibration
ST8002.CGM
and the zero of
.
).
5
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