2-2.
INSTRUMENT PANEL (Cont).
Key
Control or Indicator
Function
17
Mechanical Switch
Spring-loaded, two-position switch. Switch posi-
(M915A2 and
tions are:
M916A1)
(a)
LOCK. Down position prevents movement of
main light switch.
(b)
UNLOCK position. Up position enables
movement of main light switch. Hold lever in
UNLOCK position and move main light switch
to desired position.
18
Auxiliary Switch
Four-position switch. Will not function if main light
(M915A2 and
switch is OFF. Switch positions are:
M916A1)
(a)
PANEL BRT. Bright panel lights will function
except if main light switch is in OFF, BO
DRIVE, or BO MARKER positions.
(b)
PANEL DIM. Same as PANEL BRT position,
but panel lights dimmer switch may dim lights.
(c)
PANEL OFF. Panel lights will not function.
(d)
PARK. When main light switch is in SER
DRIVE position,
headlights
will
be
deactivated, leaving all service marker/tail
lights functioning.
TM 9-2320-363-10
2-8