Agilent Technologies 1680 Weather Radio User Manual


 
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Chapter 5: Troubleshooting
General Troubleshooting
analyzer Trigger In BNC.
c Using a BNC-banana cable, connect the voltmeter to the logic analyzer
Trigger Out BNC.
The voltmeter will display a voltage approximately 3 Vdc.
4 Configure the external trigger:
a Select the Trigger Setup icon.
b In the Advanced Trigger dialog, for Trigger Sequence Step 1, select
“Arm in from” instead of “Anything” as the event to trigger on.
c Then, select “External trigger” as the source of the arming signal.
d Click OK to close the Advanced Trigger dialog.
5 Verify the external trigger:
a Select the Run icon.
The logic analyzer will report "Waiting in Trigger Step 1...". The voltmeter will
display approximately 0 Vdc.
b On the DC source, enter a voltage setting of 3.000 V.
The voltmeter will display approximately 3 Vdc. The logic analyzer will trigger
and display a waveform similar to the following:
c On the DC source, re-enter the voltage setting of 0.000 V.
6 Disconnect the test equipment from the logic analyzer.