Input A&B Lf-Hf Gain - Fluke 199B Service Manual

5.6.3 Input A&B LF-HF Gain
Proceed as follows to do the Input A&B LF-HF Gain calibration.
1. Press
2. Connect the test tool to the 5500A as shown in Figure 5-5.
3. Set the 5500A to supply a 1 kHz square wave (SCOPE, MODE volt, SCOPE Z
1 MΩ), to the first calibration point in Table 5-3.
Dangerous voltages will be present on the calibration source
and connection cables during the following steps. Ensure that
the calibrator is in standby mode before making any connection
between the calibrator and the test tool.
4. Set the 5500A to operate (OPR).
5. Press
6. Wait until the display shows calibration status
7. Press
point, and start the calibration. Continue through all calibration points of Table 5-3.
8. Set the 5500A to Standby, and continue at Section 5.6.4.
to select the first calibration step in Table 5-3.
Figure 5-5. Test tool Input A&B to 5500 Scope Output
to start the calibration.
to select the next calibration step, set the 5500A to the next calibration
Warning
.
:READY
Calibration Adjustment
5.6 Final Calibration
alscab.bmp
5
5-11