TM 9-2350-277-10
DESCRIPTION AND USE OF OPERATOR'S CONTROLS AND INDICATORS -- Continued
0004 00
KEY
CONTROL OR INDICATOR
FUNCTION
DRIVING LIGHTS SWITCH
Five position rotary switch controls outside carrier lights as follows:
CAUTION
Damage can occur to DNV power supply if DNV periscope
is not connected.
BO DRIVE - with IR-BO SELECT switch in BO, blackout headlight
and four blackout marker lights are on. When brakes are applied,
blackout stop light will come on. With IR-BO SELECT switch in
IR, and DNV POWER switch on, two infrared headlights and four
blackout marker lights are on. When brakes are applied, blackout
stop light will come on.
BO MARKER - Turns on four blackout marker lights. When brakes
are applied, blackout stop light will come on.
OFF - Turns off all exterior lights.
STOPLIGHT - Allows stop light-tail light to function during
daytime operation without headlights.
SER DRIVE - Turns on headlights and allows stoplight-taillight to
function.
0004 00-7
Change 4