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

Page 1007 of 1760

CONTINUITY TEST CONTINUITY TEST (1) Set multimeter to ohms. (2) Connect positive (+) probe of multimeter to LED socket. (3) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (4) If continuity is not present, repair wire 3094 from terminal lug TL18 to terminal lug TL93 (LH rear blackout marker light) or wire 3095 from terminal lug TL21 to terminal lug TL92 (RH rear blackout marker light) (para 2-40) or replace rear lights cable assembly (para 7-75). (1) Set multimeter to ohms. (2) Connect positive (+) probe of multimeter to inside of housing. (3) Connect negative (-) probe of multimeter to LED socket and note reading on multimeter. (4) If continuity is not present, replace composite taillight assembly (para 7-32). (5) If continuity is present, replace rear blackout marker light LED (para 7-32). (6) Open blackout marker lamp. (7) Install blackout marker lamp in socket. (8) Install preformed packing and cover on housing with six screws. TM 9-2320-365-20-1 Change 1 2-621/(2-622 Blank) All data on pages 2-622 and 2-623 deleted.