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TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download

Page 711 of 1760

CONTINUITY TEST (1) Disconnect batteries (para 7-48). (2) Remove four screws from lighted indicator display. (3) Remove lighted indicator display from instrument panel assembly. (4) Disconnect connector PX7 from lighted indicator display. (5) Set multimeter to ohms. (6) Connect positive (+) probe of multimeter to lighted indicator display socket 27. (7) Connect negative (-) probe of multimeter to lighted indicator display socket 11 and note reading on multimeter. (8) If continuity is not present, go to step 6 of this fault. (9) If continuity is present, repair wire 1616 from connector PX7 pin 11 to splice E2 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). NOTE Use care when testing electrical connectors. Do not damage connector pins or sockets with multimeter probes. Failure to comply may result in damage to equipment. CAUTION Inspect connector pins/sockets for damage, corrosion, and serviceability. Check that connector pins are not pushed back and are capable of making good contact. Change 1 2-451 TM 9-2320-365-20-1