TM 9-4120-404-14
3-37. LOGIC BOX ASSEMBLY (LGC). - Continued
b. Test. - Continued
d.
For the next 2 seconds:
LED 6 shall continue to be off.
LED's 1 and 7 shall illuminate. End of routine.
17. Place S2 and S4 in the "ON" position making certain that S2 is completed before S4. LED 1
turns off and LED 7 remains illuminated. In 10 seconds LED's 3 and 4 shall illuminate and LED 7
remains illuminated.
18. Reset, by placing S2 and S4 in the "OFF" position and turning the mode switch, S7, to
"OFF/RESET", and back to "H". Place S2 and then S5 in the "ON" position making certain S2 is
completed before S5. LED 1 turns off and LED 7 remains illuminated. In 10 seconds LED's 3
and 5 shall illuminate and LED 7 remains illuminated.
19. Reset, by placing S2 and S5 in the "OFF" position and turning the mode switch, S7, to
"OFF/RESET", and back to "H". Place S2 and then S6 in the "ON"' position immediately after.
LED 1 turns off and LED 7 remains illuminated. In 10 seconds LED's 3 and 6 shall illuminate and
LED 7 remains illuminated.
20. Reset, by placing S2 and S6 in the "OFF" position and turning the mode switch, S7, to
"OFF/RESET", and back to "H". Place S1 first, then S4, S5, and S6 in the "ON" position
immediately after. LED's 1 and 7 shall turn off. In 10 seconds LED 3 illuminates and LED 7 stays
off. S4, S5, and S6 should have no effect.
21. Reset, by placing all fault switches in the "OFF" position and setting mode switch, S7, to
"OFF/RESET", and back to "H". Simultaneously place S4, S5, and S6 in the "ON" position. The
following routine shall occur:
a.
LED 1 shall turn off LED 7 shall remain illuminated.
b.
For the next 8 seconds:
LED's 4, 5, and 6 illuminate.
LED 7 remains illuminated.
c.
For the next 2 seconds:
LED's 4, 5, 6, and 7 turn off.
d.
For the next 2 seconds:
LED's 4, 5, and 6 shall continue to be off.
LED 7 shall illuminate.
3-94