Input A Lf-Hf Gain - Fluke ScopeMeter 190 II Series Service Manual

4. Connect the Test Tool to the 5502A SCOPE output as shown in Figure 5-11.
Use the 50 Ω termination.
5. Set the 5502A to generate a sine wave 50 MHz / 0.5 V pp (mode LEVSINE)
at the SCOPE output.
6. Set the 5502A to operate (OPR).
F3
7. Press
8. Wait until the display shows calibration status
9. Set the 5502A to standby (STBY).
10. Continue at the Input A LF-HF Gain section.
PM9091
50 OHM e.g. PM9585 or
TRM50
For 190-502 and -504 only
use TRM50!
METER
A B A
2 CHANN. + METER
Figure 5-11. 5502A SCOPE Output to Test Tool Input A

Input A LF-HF Gain

To do the Input A LF-HF Gain calibration:
1. Connect the Test Tool to the 5502A as shown in Figure 5-11.
2. The display must show step CL 0654. If it does not, press
F1
to select the first calibration step in Table 5-9.
3. Set the 5502A SCOPE output to source the signal required for the first
calibration point in Table 5-9.
4. Set the 5502A to operate (OPR) or standby (STBY) as indicated.
F3
5. Press
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to start the calibration.
PM9091
50 OHM e.g. PM9585 or
TRM50
USE 50 OHM
TERMINATION
B
C D
4 CHANNELS
NORMAL
SCOPE
FLUKE 5502A CALIBRATOR
to start the calibration.
Calibration Adjustment
Final Calibration (Firmware: V10.9 and Lower)
:READY.
F2
5
Perf-Ver-D2.eps
or
5-29