Fluke 190-062, -102, -104, -202, -204, -502, -504
Service Manual
4-22
5. Set the 5502A to source the leveled sine wave for the appropriate Test Tool
model.
6. Adjust the 5502A output voltage until the displayed trace has the trigger
amplitude indicated under the last column of Table 4-9.
7. Verify that the signal is well triggered.
If not, press
TRIGGER
and use
F3
to enable
for manual Trigger
Level adjustment. Adjust the trigger level and verify that the signal is
triggered. The trigger icon ( ) indicates the trigger level.
8. Continue through the test points.
9. When you are finished, set the 5502A to Standby.
Table 4-9. Input A Trigger Sensitivity Test Points
UUT Model
UUT Time base
5502A SC...
MODE levsine
UUT Trigger Amplitude
Initial Input Voltage
Frequency
All
200 ns/div
100 mV pp
5 MHz
0.5 div
190-062
10 ns/div
400 mV pp
60 MHz
1 div
10 ns/div
800 mV pp
100 MHz
2 div
190-102
190-104
10 ns/div
400 mV pp
100 MHz
1 div
10 ns/div
800 mV pp
150 MHz
2 div
190-202
190-204
10 ns/div
400 mV pp
200 MHz
1 div
10 ns/div
800 mV pp
250 MHz
2 div
190-502
190-504
2 ns/div
400 mV pp
500 MHz
1 div
2 ns/div
800 mV pp
600 MHz
2 div
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