TM 5-6350-264-14&P-10NAVELEX EE 181-AA-OMI-110/E121 C-9412T.O. 31S9-2FSS9-1-10Table 5-2. Troubleshooting Procedures - ContinuedTroubleProbable causeCorrective action7.(Cont)Bad PC board A8,o.To reinstall PC board A8, turn board soor mode switchplastic ejector is toward top. AlignS3. (Cont)board with guides at top and bot-tom of status processor. Slideboard straight in until it contactsreceptacle at back of processor.Then press firmly on board untilit seats completely in receptacle.p.Turn on switch S1 on power supply.Depress TRANSMITTER RESYNCswitch S2. Wait about 5 minutesfor system to stabilize. Turn modeswitch to TEST/RESET and thento SECURE.8.ImproperBad alarma.Open CU door and pull TAS plunger allintrusionidentificationthe way out. Note which lightalarmcircuitry.emitting diode (LED) is lighted.identifi-If the only LED lighted is for sen-cation.sor monitoring entrance, secure en-trance. Turn mode switch to SE-CURE and then to TEST/RESET.NOTEIf motion sensors are used nearCU, remain motionless to avoidsetting off false alarms.The audible signal device will nor-mally stop sounding 10 ±2 secondsafter CU has been reset. If theaudible signal device continues tosound and there are no LEDslighted, this indicates a tamperalarm. If a LED is lighted, it willindicate which sensor or group ofsensors has been activated. LEDsA through E indicate intrusionalarms and LED F indicates aduress alarm (Latching AlarmSwitch).5-100
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