TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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CAUTION  CONTINUITY TEST  CONTINUITY TEST  NOTE  Inspect connector pins/sockets for damage,  corrosion, and serviceability. Check that  connector pins are not pushed back and  are capable of making good contact.  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.  (1) Disconnect connector PX7 from lighted  indicator display.  (2) Set multimeter to ohms.  (3) Connect positive (+) probe of multimeter to  terminal lug TL161.  (4) Connect negative (-) probe of multimeter to  connector PX7 pin 16 and note reading on  multimeter.  (5) If continuity is not present, repair wire 1532  from terminal lug TL161 to connector PX7  pin 16 (para 2-40) or replace WTEC II  dashboard cable assembly (para 7-10) or  WTEC III dashboard cable assembly (para  7-11).  (6) If continuity is present, replace lighted  indicator display (para 7-16).  (7) Connect connector PX7 to lighted indicator  display.  (8) Install instrument panel assembly (para  7-15).  (1) Disconnect connector PX7 from lighted  indicator display.  (2) Set multimeter to ohms.  (3) Connect positive (+) probe of multimeter to  terminal lug TL160.  (4) Connect negative (-) probe of multimeter to  connector PX7 pin 19 and note reading on  multimeter.  (5) If continuity is not present, repair wire 1536  from terminal lug TL160 to connector PX7  pin 19 (para 2-40) or replace WTEC II  dashboard cable assembly (para 7-10) or  WTEC III dashboard cable assembly (para  7-11).  (6) If continuity is present, replace lighted  indicator display (para 7-16).  (7) Connect connector PX7 to lighted indicator  display.  (8) Install instrument panel assembly (para  7-15).  Change 1 2-361  TM 9-2320-365-20-1