TM 9-4120-402-14
5-8. LOGIC BOX ASSEMBLY (LGC1). - continued
(e) Place S4 in the OFF position. Reset previous fault condition by turning the MODE switch to OFF/RESET
position and then back to VENT position again. Still maintaining TEMPERATURE control set to WARM
position wait 10 seconds and then place S5 in the ON position. The following routine shall occur:
1
LED 7 shall remain illuminated
2
For the next 8 seconds: LED 5 illuminates. LED 7 remains illuminated.
3
For the next 2 seconds: LEDs 5 and 7 turn off.
4
For the next 2 seconds: LED 5 shall continue to be off. LED 7 shall illuminate.
5
Steps 2 through 4 shall repeat twice. Then LED 5 illuminates and LED 7 remains illuminated. End of routine.
(f)
Place S5 in the OFF position. Reset previous fault condition by turning the MODE switch to OFF/RESET
position and then back to VENT position again. Still maintaining TEMPERATURE control set to WARM
position wait 10 seconds and then place S6 in the ON 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
For the next 2 seconds: LED 6 shall continue to be off. LED 7 shall illuminate.
5
Steps 2 through 4 shall repeat twice. Then, LED 6 illuminates and LED 7 remains illuminated. End of routine.
(g) Place S6 in the OFF position. Reset previous fault condition by turning the MODE switch to OFF/RESET
position and then back to VENT position. Place S4 in the ON position for 2 seconds and then place S4 in the
OFF position. The following routine shall occur:
1
LED 7 shall remain illuminated.
2
For the next 8 seconds: LED 4 illuminates. LED 7 remains illuminated.
3
For the next 2 seconds: LEDs 4 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.
(h) Place S5 in the ON position for 2 seconds and then place S5 in the OFF position. The following routine shall
occur:
1
LED 7 shall remain illuminated.
2
For the next 8 seconds: LED 5 illuminates. LED 7 remains illuminated.
3
For the next 2 seconds: LEDs 5 and 7 turn off.
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