If the rear door is open, or the ramp is down, a ramp door switch automatically cuts
off current to the nine dome lights (white lens) and directs current to the two
blackout dome lights (red lens). The two blackout dome lights will then turn on or off
depending upon the position of the dome light switch.
A D M I T T A N C E B U Z Z E R S W I T C H
( M 5 7 7 A 2 A N D M 1 0 6 8 O N L Y )
Press the admittance buzzer switch to alert personnel inside the carrier so they can
make sure the blackout lights are on before you enter the carrier.
Change 3 4-5