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Table 3-25. Numbered Error Messages (17 of 17)
28
29
30
110
Unable to disable PLL integrator by setting out-of-lock flip-flop. Test 03 results
may be invalid. Fix the problem and try again. Test 03 will be aborted upon
pressing 'Proceed' or 'Abort'.
Action: Troubleshoot and repair the HP 11848A Phase Noise Interface. Refer to the
HP 11848A Service Manual for Troubleshooting information.
Unable to disable PLL integrator by setting out-of-lock flip-flop. Test 09 results
may be invalid. Fix the problem and try again. Test 09 will be aborted upon
pressing 'Proceed' or 'Abort'.
Action: Troubleshoot and repair the HP 11848A Phase Noise Interface. Refer to the
HP 11848A Service Manual for Troubleshooting information.
Unable to disable PLL integrator by setting out-of-lock flip-flop. Test 10 results
may be invalid. Fix the problem and try again. Test 10 will be aborted upon
pressing 'Proceed' or 'Abort'.
Action: Troubleshoot and repair the HP 11848A Phase Noise Interface. Refer to the
HP 11848A Service Manual for Troubleshooting information.
Random noise obscures waveform. The system is unable to measure the Detector
Constant due to an erratic waveform. This error occurs during the Phase Detector Constant
calibration.
Action: Observe spectrum of beatnote and evaluate with respect to small angle criterion for
expected PLL BW.
rev.09AUG89
Signal Source Applications
3-137
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