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Service Information
P6434 Probe Instructions
31
7. Go to the Setup menu for the logic analyzer module to which the probes are
connected.
8. Click the Set Thresholds button to display the threshold settings. Set the
threshold for all channels to be 0.7 volts and close the Probes Threshold
dialog box.
9. Click the Show Activity button to display the Activity Indicator dialog box.
10. Verify that the Activity Indicator dialog box shows activity on all probe
channels connected to the test fixture.
Figure 26 shows an example of the Activity Indicator dialog box. Note the
signal activity for the clock, qualifier and data channels for the C3, C2, C1,
and C0 probe sections. Also note that there is no activity on other probe
sections because the probes are not connected to a signal source. (The
channels are all high.)
Figure 26: Example of the Activity Indicator dialog box
11. Verify that none of the connected channels are stuck high or stuck low.
12. Repeat this procedure for additional probes.
This completes the functional verification.