Input D Lf-Hf Gain - Fluke ScopeMeter 190-202 Service Manual

Input D LF-HF Gain

The adjustment steps for channel D are only for the models 190-104
and 190-204.
To do the Input D LF-HF Gain calibration:
F2
1. Press
2. Connect the Test Tool to the 5502A as shown in Figure 5-14.
PM9585 - 50 OHM
For 190-502 and -504
use only TRM50!
A B C D
4 CHANNELS
Figure 5-14. 5502A SCOPE Output to Test Tool Input D
3. Set the 5502A SCOPE output to source the signal required for the first
calibration point in Table 5-15.
4. Set the 5502A 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 5-15 and Table 5-16.
8. When you are finished, set the 5502A to Standby.
9. Continue at the Input ABCD (AB) LF-HF Gain section.
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Note
to select the first calibration step in Table 5-15.
PM9091
USE 50 OHM
TERMINATION
NORMAL
SCOPE
FLUKE 5502A CALIBRATOR
to start the calibration.
to select the next calibration step, set the 5502A to the next
Calibration Adjustment
Final Calibration (Firmware: V10.9 and Lower)
.
:READY
5
Perf-Ver-G2.eps
5-35