TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download

Page 77 of 1432

TM 9-2320-365-20-2 TM 9-2320-365-20-2 TM 9-2320-365-20-2 TM 9-2320-365-20-2 TM 9-2320-365-20-2 2-1131 2-1131 2-1131 2-1131 2-1131 CONTINUITY TEST (1) Remove diffuser from lighting fixture DS80. (2) Remove tube lock holder from each end of two fluorescent lamps. (3) Remove two fluorescent lamps from lighting fixture DS80. (4) Set multimeter to ohms. (5) Connect positive (+) probe of multimeter to one pin on end of fluorescent lamp. (6) Connect negative (-) probe of multimeter to other pin on same end of fluorescent lamp and note reading on multimeter. (7) Perform steps (5) and (6) on opposite end of fluorescent lamp. (8) If continuity is not present at either end of fluorescent lamp, replace fluorescent lamp (para 16-59). (9) Perform steps (5) through (8) on second fluorescent lamp. (10) If continuity is present at both ends of two fluorescent lamps, replace lighting fixture DS80 (para 16-59). (11) Install two fluorescent lamps in lighting fixture DS80. (12) Install tube lock holder at each end of two fluorescent lamps. (13) Install diffuser on lighting fixture DS80.