TM 9-2320-392-10-1
M1083A1 SERIES THEORY OF OPERATION - Continued 0003 00
ELECTRICAL SYSTEM Continued
Main Light Switch (Vehicle S/N 11,438 to 18,549) - Continued.
5.
Positioning the main selector lever to BO DRIVE causes the blackout drive light and
blackout marker lights to illuminate.
6.
Instrument panel assembly lights are illuminated when the auxiliary selector lever is
in PANEL BRT position.
0003 00-24