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4-27
TM 1-1520-238-10
Control/
Indicator
RKT
GUN
MSL
SIGHT SEL
ACQ SEL
VID SEL
ACM
Table 4-9. Pilot Fire Control Panel/Indicator Functions - continued
Position
OFF
NRML
GND STOW
OFF
NRML
FXD
OFF
ON
STBY
HMD
NVS
OFF
CPG
NVS FXD
CPG
PLT
GRAY SC
Function
Disables SAFE/ARM power to the Aerial Rocket Control Subsystem (ARCS).
Enables pilot SAFE/ARM power to the ARCS and permits pylon articulation
during pilot initiated rocket firing.
Places the wing stores in the ground stow position; parallel with the ground on
level terrain.
Disables pilot SAFE/ARM power to the M-230E1, 30mm gun subsystem.
Enables pilot SAFE/ARM power to the gun subsystem and permits slaving of the
gun turret to the pilot LOS when actioned.
Enables pilot SAFE/ARM power to the gun subsystem and permits positioning of
the gun turret to the fixed forward position when actioned.
Disables pilot SAFE/ARM power to the Hellfire missile subsystem.
Enables pilot SAFE/ARM power to the Hellfire missile subsystem.
Deselects all lines-of-sight and stows sensor turret. IHADSS LOS active for
boresight only.
Selects the helmet mounted display (HMD) as the pilot reference LOS and
activates the display electronics for display of flight symbology.
Activates the NVS select switch on the collective switchbox for sensor selection.
The HDU will display the selected night vision sensor FLIR video with flight
symbology.
No cueing symbology displayed to the pilot.
Pilot receives cueing symbology to the CPG selected sight LOS.
If the pilot has selected an NVS sensor, the sensor turret will be slaved to the fixed
forward position.
Permits the pilot to observe the CPG selected video on his HMD.
Permits the pilot to observe his selected sensor video and symbology on the HMD.
Displays to the pilot on his HMD a 10 shades of gray scale. To be used in
calibration of the HMD brightness and contrast. - -
Auto Control Module. The switch is used to maintain an optimum gain and level
setting of the selected night vision sensor during varying thermal scene content or
when switching FLIR polarity.

　
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