FELCOM 16
FELCOM 16
FELCOM 16
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7. MAINTENANCE, TROUBLESHOOTING<br />
7.3 Performance Verification (PV) Test<br />
After the <strong>FELCOM</strong> <strong>16</strong> is installed, the installer usually confirms that it is<br />
functioning properly, by logging in and conducting the PV test. This test consists<br />
of the receiving a test message from an LES, transmitting a message to an LES<br />
and a distress alert test.<br />
The results of the test appear on the PV test result display.<br />
The PV test cannot be conducted from an auxiliary terminal unit. Note that the<br />
test can also be initiated by an NCS.<br />
7.3.1 PV test sequence<br />
1. Choose PV Test from the Test menu.<br />
2. The MES requests an NCS to conduct the PV test.<br />
3. NCS acknowledges request for testing.<br />
4. The MES, upon receiving acknowledgment from NCS, goes into pending<br />
state.<br />
5. NCS will choose an LES to perform the test.<br />
6. The LES transmits a test message to the MES.<br />
7. The MES transmits a test message to the LES.<br />
8. The LES receives test message.<br />
9. The MES automatically transmits the distress alert test within two minutes<br />
after completion of step 8.<br />
10. When the distress alert test is finished, the LES sends the results of the PV<br />
test to the MES.<br />
7-4
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