TM 9-4120-402-14
5-8. LOGIC BOX ASSEMBLY (LGC1). - continued
4
LED 7 illuminates for 2 seconds and then turns off for 2 seconds.
5
LED 7 shall illuminate. End of routine.
(i)
Place S6 in the ON position for 2 seconds and then place S6 in the OFF position. The following routine shall
occur:
1
LED 7 shall remain illuminated.
2
For the next 8 seconds: LED 6 illuminates. LED 7 remains illuminated.
3
For the next 2 seconds: LEDs 6 and 7 turn off.
4
LED 7 illuminates for 2 seconds and then turns off for 2 seconds.
5
LED 7 shall illuminate. End of routine.
(j)
Place S1 in the ON position for 2 seconds and then place S1 in the OFF position. LED 7 shall turn off for 10
seconds and then illuminate.
(k) Place S1 in the ON position. LED 7 shall turn off and in 10 seconds LED 3 shall illuminate.
(l)
Place S1 in the OFF position and reset MODE switch by turning to OFF/RESET. Turn MODE switch back to
VENT position. In 2 seconds LED 7 illuminates.
(m) Place S7 in the OFF position; place S4, S5, and S6 in the ON position. Place S1 in the ON position and in 2
seconds place S7 in the ON position. LED 7 shall turn off and in 10 seconds LED 3 shall illuminate. S4, S5,
and S6 have no effect.
(n) Place switches S1 through S6 in the OFF position. Reset by turning MODE switch to OFF/RESET and then
back to VENT. Place S7 in the OFF position: place S4, S5, and S6 in the ON position. Place S7 in the ON
position and in 1 second place S1 in the ON position. LEDs 4, 5, and 6 shall illuminate. After S1 is turned ON
LEDs 4, 5, and 6 turn off. After 10 seconds LED 3 illuminates and LED 7 is off.
(o) Reset by turning MODE switch to OFF/RESET position however, do not change any other switch positions. No
LEDs are illuminated but in 10 seconds LED 3 shall illuminate.
(5)
Cool mode test.
(a) Place switches S1 through S6 in the OFF position and AMBIENT control to mid range. Reset by turning
MODE switch to OFF/RESET position and then to COOL position. Rotate TEMPERATURE control to COOL
position. After a 2-second delay LEDs 2 and 7 shall illuminate.
(b) Slowly rotate TEMPERATURE control to the WARM position until LED 2 just turns off. LED 7 shall remain
illuminated.
(c) Slowly rotate AMBIENT control toward the WARM position. LED 7 shall turn off. After 2 seconds LEDs 2 and
7 shall illuminate.
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