TM 55-6930-214-10
Table 7-7.
Tactics Current Conditions
Title/line No.
Function/use
This Instructor-controlled line item permits turning
Line 53
weapons on or off and affects the 30-mm and 2.75 FFAR.
In the OFF position, each round fired impacts In the
same position, with all variables (flight, environment,
range etc.) being equal. In the ON position, rounds
impact in a random pattern in and around the impact
point consistent with a standard dispersion pattern and
limits for the specific weapon. To use, key in 53
ENTER.
This line permits the instructor to insert a cumula-
CUM BORESIGHT ERROR
OFF/SLOW/FAST
tive boresight error at a SLOW or PAST accumulation
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rate. When error is present, the trainee Initiates
boresighting procedures by moving the boresight enable
switch to the UP position. The trainee boresight
procedures can then be monitored by the instructor. In
the OFF position error accumulation stops, but error
may still exist. To use, key in 54 TAB 1 for SLOW
error accumulation or 54 TAB 2 for FAST error
accumulation.
CUM ERROR RESET ON/OFF
This line permits the instructor to clear any accumu-
lated boresight error.
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THREAT LETHALITY LEVEL
This line permits the instructor to increase the pos-
Line 56
sibility of a hit being scored on the ownship. Range
of values is from 0.0 through 10.0 in increments of
1.0. The normal iniltialization value of threat
lethality when threat lethality is ON is 5.0. To
reduce the possibility of a hit on the ownship, change
the threat lethality to a lower value. To increase the
chance of a hit, change the threat lethality to a
higher value. To use, key in, as an example, 56 TAB
5.0 ENTER.
HOSTILITY INTERRUPT ON/OFF When ON and the threat weapon acquires the ownship, the
threat algorithm analyzes the variables (LOS, exposure
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time, range, use of backdrop, and ASE equipment) to
determine the possibility of a hit. When OFF, hostile
activities are temporarily suspended for all active
threats except that search radar is still active. To
use, key in 57 ENTER.
Change 2
7-48