Input Ab Position; Input Ab Lf-Hf Gain And Position - Fluke ScopeMeter 190 II Series Service Manual

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

Input AB Position

To do the Input AB Position calibration:
1. Press
2. Remove all Input A, B connections (open inputs).
3. Press
4. Wait until the display shows calibration status
5. Continue at the Input AB LF-HF Gain and Position section.

Input AB LF-HF Gain and Position

To do the Input AB LF-HF Gain calibration:
1. Press
subversion.
2. Connect Ch. A and B of the Test Tool to the 5502A as shown in Figure 5-7.
PM9093 PM9092
A METER
2 CHANN. + METER
3. Set the 5502A to supply a 1 kHz square wave (SCOPE, MODE volt, SCOPE
Z 1 MΩ), of 500 mV to channel A and B.
To prevent possible electrical shock, fire, or personal injury,
ensure that the calibrator is in standby mode before making any
connection between the calibrator and the Test Tool.
Dangerous voltages are present on the calibration source and
connection cables during these steps.
4. Set the 5502A to operate (OPR).
5. Press
6. Wait until the display shows calibration status
5-20
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F2
to select calibration adjustment step
F3
to start the calibration.
F2
to select the first calibration step in Table 5-5 for the
PM9091
PM9092 CONNECT TO CHANNEL A, B, C, D IN PARALLEL
NO
B B
A C D
4 CHANNELS
NORMAL
FLUKE 5502A CALIBRATOR
Figure 5-7. Test Tool Input ABCD to 5502A SCOPE Output
 Warning
F3
to start the calibration.
CL 0637
:READY.
50 OHM TERMINATION
SCOPE
.
:READY
(Pos AB).
perf-ver-c2.eps