Input A Lf-Hf Gain - Fluke 190-104 Service Manual

PM9585 - 50 OHM
A B C D
Figure 5-3. 5500A SCOPE Output to Test Tool Input A.

5.6.2 Input A LF-HF Gain

Proceed as follows to do the Input A LF-HF Gain calibration:
1. Connect the Test Tool to the 5500A as shown in Figure 5-3.
2. The display must show step CL 0654. If it does not, then press
to select the first calibration step in Table 5-1.
3. Set the 5500A SCOPE output to source the signal required for the first calibration
point in Table 5-1.
4. Set the 5500A in operate (OPR) or standby (STBY) as indicated.
F3
5. Press
6. Wait until the display shows calibration status
F2
7. Press
calibration point signal, and start the calibration.
Continue through all calibration points of Table 5-1.
8. When you are finished, set the 5500A to Standby.
9. Continue at Section 5.6.3.
PM9091
USE 50 OHM
TERMINATION
NORMAL
SCOPE
FLUKE 5500A CALIBRATOR
to start the calibration.
to select the next calibration step, set the 5500A to the next
Calibration Adjustment
F1
.
:READY
5
5.6 Final Calibration
F2
or
5-9