TM 5-6350-264-14&P-9NAVELEX EE 181-AA-OMI-100/E121 DZ-204T.O. 31S9-2FSS9-1-9Table 5-1. Troubleshooting Procedures - ContinuedTroubleProbable causeCorrective action2. (Cont)b.(Cont)bracket. Tag wires and use a soldering ironof 50 watts maximum to unsolder wires.Remove pry-off tamper switch.(4) To install new pry-off tamper switch, solderwires and position switch in switch bracket.Install hex nut and snap on button cap. Po-sition switch and switch bracket on innerenclosure mounting bracket and installmounting screws.c.Intermittenta.Set multimeter to dc volts. Connect positive metercontinuitylead to TB2-3 and negative meter lead to TB2-2.between innerand outerb. If meter indication changes during periods of nui-enclosures.sance alarms to below 1 vdc, place positive meterlead on inner enclosure and negative meter lead onouter enclosure. Ensure good contact is made atthe outer enclosure.c.If meter indication drops below 0.9 vdc, turnpower switch S3 to POWER OFF. Remove P2from J2.d.Set multimeter to ohms. Connect meter leads toinner and outer enclosure.e.If meter indicates less than 13,000 ohms, inspectenclosures for foreign matter, conduit contactingboth enclosures, frayed wires, leaky battery, orany other material that will allow continuitybetween enclosures.d. Defectivea.Set multimeter to ohms. Connect meter leads tocapacitor.inner and outer enclosure.b.If meter indicates more than 13,000 ohms, tag,remove, and isolate the yellow wires (-) fromC15 and C16.c.Connect leads to inner enclosure and negative ter-minal of C15, then to inner enclosure and nega-tive terminal of C16.5-18
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