For ESC fan, all should be checked to turn on the fan,
while all should not be checked to turn off the fan.
Options:
1.fan1(0) -indicates that the first fan needs to be opened
2.fan2(1) -indicates that the second fan needs to be opened
3.fan3(2) -indicates that the third fan needs to be opened
4.fan4(3) -indicates that the fourth fan needs to be opened
5.fan5(4) -indicates that the fifth fan needs to be opened
6.fan6(5) -indicates that the sixth fan needs to be opened