TM 1-1520-238-10
Change 10
4-51
Table 4-17. High Action Display Range and Range Source continued
Crewmember
Description
Message
CPG
NX . X
The fire control system has computed the range to the
target or waypoint indicated in the TGT/NAV indexer. This
range will increase or decrease dynamically with helicopter
ground track. Commanded by placing the ACQ SEL switch
in the TGT or NAV position. The displayed index storage
location must have valid coordinate data. Range displayed
is in kilometers.
CPG
XXXX
Laser range is being used by the CPG. The displayed laser
range will increase or decrease for about 4 seconds after
stopping the laser. The increase or decrease in range is
based on the helicopter ground track relationship with the
object lased. Laser range is in meters.
CPG
XXXX
First detent, 3 pulse ranging burst.
CPG
* XXXX
/
Second detent, continous ranging.
CPG
* XXXX
/
Second detent, multiple target laser returns (asterisk is
flashing).
CPG
XX . X
CPG range display for any range source above if the range
value is 10.0 KM or more.
P
3.0
/
1.5
This is the pilots default range the fire control system will
use for PLT range in the event no other range is available.
0.5
AWS only.
CPG
2.0
/
3.0
This is the CPG default range the fire control system will
use for CPG range in the event no other range is available.
0.5
AWS only.
P/CPG
10.0
/
AUTO RNG default range. Indicates selected LOS is
looking higher than 1
below horizontal or altitude is less
than 33 feet AGL.
NOTE
With
software, the auto range calculation is modified to freeze the range computation
if the LOS elevation angle is greater than -0.1 degree or the radar altitude is below 5 meters
(16,4 feet), rather than force it to 10,000 meters. Also, the maximum auto range is increased
to 32,000.
[-55]
Table 4-18. High Action Display Weapons Status
Crewmember
Message
Description
P/CPG
WEAPON?
The weapons trigger has been pulled without actioning a
weapon.
P/CPG
RKT FAIL
The rocket subsystem has been checked and is in a
NO-GO state.
P
CPG MSL
The CPG has actioned the missile system and has
outprioritized the rocket system action.