TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 753 of 1760
NOTE Inspect connector pins/sockets for damage, corrosion, and serviceability. Check that connector pins are not pushed back or not capable of making good contact. CAUTION 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. RESISTANCE TEST (1) Remove four screws from lighted indicator display. (2) Remove lighted indicator display from instrument panel assembly. (3) Disconnect connector PX7 from lighted indicator display connector. (4) Set multimeter to ohms. (5) Connect positive (+) probe of multimeter to lighted indicator display connector socket 27. (6) Connect negative (-) probe of multimeter to lighted indicator display connector socket 25 and note reading on multimeter. (7) If 15-25 ohms resistance is not present, go to step 4 of this fault. Change 1 2-493 TM 9-2320-365-20-1