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Troubleshooting
Troubleshooting Using External Test
NOTE
For more information on the Dynamic Range tests setup, see Table 4-9.
Table 4-9
Dynamic Range tests setup
Test parameter
Connect Short
terminations to
Sweep freq span, IFBW, Nop and
RF power settings (Automatic)
S12
S13 (Opt. 313/314/413/414)
S14 (Opt. 413/414)
S21
S23 (Opt. 313/314/413/414)
S31 (Opt. 313/314/413/414)
S32 (Opt. 313/314/413/414)
S34 (Opt. 413/414)
S41 (Opt. 413/414)
S43 (Opt. 413/414)
All the test ports
3 MHz to 3 GHz (E5070A),
3 MHz to 8.5 GHz (E5071A),
3 kHz BW,101, 0 dBm
e. Click "OK" button to run the test program. The dialog box displays "Now testing..."
while the Dynamic Range tests are in progress.
f. When the tests are completed, the dialog box displays Pass or Fail for each test as
shown in Figure 4-48.
Figure 4-48
Dynamic Range test results example (E5071A Opt. 413/414)
g. If at least one of the Dynamic Range tests failed, refer to Table 4-20 External Test
Failure Troubleshooting Information.
h. To return to the External Test dialog box, click "Exit" button.
[5] Trace Noise (port 1) tests
These tests check the trace noise levels for Port 1.
Required equipment:
Description
Recommended model
N-type coaxial Short termination
part of 85032F/85054D
or part of
85033E/85050D with
Type-N adapter
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Chapter 4