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Troubleshooting Procedures - Continued - TM-5-6350-264-14P-10_135
Troubleshooting Procedures - Continued - TM-5-6350-264-14P-10_137

TM-5-6350-264-14P-10 Alarm Set Control Manual
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TM 5-6350-264-14&P-10 NAVELEX EE 181-AA-OMI-110/E121 C-9412 T.O.  31S9-2FSS9-1-10 Table 5-2.  Troubleshooting Procedures - Continued Trouble Probable cause Corrective action 9. (Cont) c. (Cont) (3)   Turn on switch S1 on power sup- ply.  Depress TRANSMITTER RESYNC switch S2.  Wait about 5 minutes for system to stabilize.  During 5-minute sta- bilization period, check power supply.  Set multimeter to dc volts and connect negative lead to chassis (ground).  Connect positive lead to power supply, TB2-3.  Meter should indicate 20 +1 vdc.  Connect positive lead to TB2-5.  Meter should indicate 5 +0.25 vdc.  Connect lead to TB2-2.  Meter should indicate 28 +2 vdc.  Turn mode switch to TEST/RESET and then to SECURE. e. Reconnect Data Transmitter or Monitor Cabinet wires to TB6 and TB7. 10.  Improper a. Battery bad If facility ac power is off for 12 to 24 battery or dis- hours, set multimeter to dc volts. operation. charged. Connect leads to battery terminals, positive to red and negative to black.  If meter indicates less than 21 vdc, replace battery. (1)   To remove battery, turn off switch S1 on power supply.  Discon- nect wires from battery termi- nals.  As battery is heavy, care- fully lift and turn to remove it from bottom of enclosure. (2)   To install new battery, position it outside CU enclosure.  Care- fully insert battery, end first, turn and lower it into bottom of CU enclosure.  Connect wires to battery terminals. Turn on switch S1 on power supply.  Connect meter leads to battery terminals.  Meter should indicate 28 ±2 vdc.  De- press TRANSMITTER RESYNC 5-118







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