TM 9-2320-302-10
0004 00-7
DESCRIPTION AND USE OF OPERATOR'S CONTROLS
AND INDICATORS - CONTINUED
0004 00
INSTRUMENT PANEL - CONTINUED
Key
Control or Indicator
Function
15
Main Light Switch
Five-position switch. To engage, mechanical switch
must be held in UNLOCK position (up). Switch
positions are:
(a)
BO DRIVE. Same as BO MARKER position, but
blackout drive light and trailer circuit also
function.
(b)
BO MARKER. Blackout marker/tail lights and
blackout stop lights function. No other lights or
electrical horn function.
(c)
OFF. No lights or electrical horn function.
(d)
STOP LIGHT. Electrical horn and all separately
controlled lights function except blackout stop
lights. No marker/tail lights or drive/headlights
function.
(e)
SER DRIVE. Same as STOP LIGHT position,
but headlight and “non-blackout” marker/tail
lights function.
15
