Fluke ScopeMeter 190 III Series Service Manual page 27

To test the Input C trigger sensitivity:
1. Connect the Test Tool to the 5502A. See
The test steps for channel C are only for the 4-channel models.
A B C
4 CHANNELS
2. Reset the Test Tool to select the Test Tool setup.
C
3. Press to turn Input C on.
C
4. Press and use
T
5. Press and use
j k
6. Use and to change the sensitivity range to select manual sensitivity ranging and lock
the Input C sensitivity range on 2 V/div.
7. Repeat step 4 to step
When you are finished, set the 5502A to Standby.
Figure 8. 5502A Scope Output to Test Tool Input C
:
PM9585 - 50
For 190-502 and -504
use only TRM50!
USE 50
TERMINATION
D
NORMAL
FLUKE 5502A CALIBRATOR
l
to move the Input C trace zero to the center grid line.
1
to select Input C as trigger source.
8 same as for the Input A trigger test.
Figure 8.
Note
PM9091
:
SCOPE
ScopeMeter® Test Tool
Performance Verification
23