Fluke ScopeMeter 190 II Series Service Manual page 74

PM9585 - 50 OHM
For 190-502 and -504
use only TRM50!
B
A C D
4 CHANNELS
Figure 4-10. 5502A Scope Output to Test Tool Input D
2. Reset the Test Tool to select the Test Tool setup.
D
3. Press to turn Input D on.
4. Use to move the Input D trace zero to the center grid line.
MOVE
5. Press TRIGGER and use
mV RANGE
6. Use and
V
RANGE
sensitivity ranging and lock the Input D sensitivity range on 2 V/div.
s TIME ns
7. Use to select the time base indicated in Table 4-15.
8. Set the 5502A to source the leveled sine wave given in the first row of
Table 4-14.
9. Adjust the 5502A output voltage until the displayed trace has the amplitude
indicated under the appropriate column of Table 4-15.
10. Verify that the signal is well triggered.
If not, press TRIGGER
Trigger Level adjustment. Adjust the trigger level and verify that the signal is
triggered. The trigger icon ( ) indicates the trigger level.
11. Continue through the test points.
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PM9091
USE 50 OHM
TERMINATION
NORMAL SCOPE
FLUKE 5502A CALIBRATOR
F1
to select Input D as trigger source.
to change the sensitivity range to select manual
and use F3 to enable the
Performance Verification
Scope Input A, B, C, D Tests
perf-ver-g2.eps
for manual
4
4-29