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

Fluke 190-062, -102, -104, -202, -204, -502, -504
Service Manual

Input A LF-HF Gain

To do the Input A LF-HF Gain calibration:
1. Connect Ch. A of the Test Tool to the 5502A as shown in Figure 5-3.
2. The display must show step CL 0654 (Pos A Fast). If it does not, then press
F1
3. Set the 5502A SCOPE output to source the signal required for the first
calibration point in Table 5-1.
4. Set the 5502A in operate (OPR) or standby (STBY) as indicated.
5. Press
6. Wait until the display shows calibration status
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 5502A to Standby.
9. Continue at the Input B LF-HF Gain section.
5-12
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F2
or to select the first calibration step in Table 5-1.
F3
to start the calibration.
F2
to select the next calibration step, set the 5502A to the next
.
:READY