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VAB 4 Depressing VAB 4 results in alternate presentation of the Target Report display (TGT RPT:ON or
TGT RPT:OFF). With selection of TGT RPT:ON, the CPG’s Video display will be as shown in
figure 3-26.10. Upon power up, the system defaults to BTGT RPT:OFF.
VABs 5-8 Inactive (
Table 3-22.8. CPG RANGE SOURCE
Display Range Source Definition
AUTO Auto Range
DFLT Default Range (Only displayed at system start-up or AUTO range selected and invalid
CPG LOS or invalid radar altitude).
LSR Laser Range
MAN Manual Range
NAV Nav Range
NOAR No Auto range (only displayed with AUTO range selected and the CPG LOS elevation
angle is approaching the horizon or the radar altitude is less than 5 meters).
TGT Target range
3-64.14 Change 3
13
TM 1-1520-238-10
Figure 3-26.10. CPG Video Target Report Data
3.16.10 Missile Laser Codes (CODES) Page.
The Missile Laser Codes page (CODES) is accessed by
depressing the CODES FAB. Each of the letter code
positions displayed on lines 1, 3, 5, and 7 of the CDU
display (figure 3-26.11) are accessible by depression of
the associated VAB. Code entry is accomplished through
the keyboard and scratchpad operation. Codes are
entered into the scratchpad as numerical values only.
The first character position will always be either a
number or a number "2" only; character positions 2-4 .will
only utilize numbers 1-8; letters are not required to be
entered.
Figure 3-26.11. Missile Laser Codes Display
3.16.11 DATA MENU Page. Selection and depression of
the DATA FAB will result in the display of the top level
DATA MENU Page (figure 3-26.12). The DATA MENU
page provides access to HAVE QUICK (HQ) radio
functions and the following sub-pages: NAV STAT, NAV
SENSOR CONTROL, DTU, ZEROIZE, and GPS STAT.
Access to the menu sub-pages is accomplished through
selection and depression of the associated VABs for the
sub-page desired.
Figure 3-26.12. DATA Top Level Menu Page
Line 1. Left-hand character field displays the legend
ONAV STAT. The right-hand character field displays the
legend GPS STATO.
Line 2. Displays the centered page title DATA MENU.
Line 3. The left-hand character field displays the legend
ONAV SENSOR CONTROL.
Line 4. Blanked.
Change 3 3-64.15
14
TM 1-1520-238-10
Line 5 - Left-hand character field displays the legend
ODTU.
Line 6. - Blanked.
Line 7. - The left-hand character field displays the legend
OZEROIZE. The right-hand character field displays
the legend HQ:SYNCO.
Line 8. - Blanked.
Navigation Status (NAV STATUS) Page. The NAV
STATUS page is accessed by depressing VAB 1 on the
DATA Menu page. The NAV STATUS page is displayed
as shown in figure 3-26.13. All data displayed on the
NAV STATUS page is read-only data and non editable.
VABs 1-7 are inactive, and VAB 8 is used to return to the
DATA MENU top level page.
Figure 3-26.13. NAV STATUS Page
Line 1. Left-hand character field displays the legend EPE
(Estimated Position Error) followed by the error stated in
Meters (XXXXM). The distance error display is limited to
four (4) characters, or a maximum of 9999M. The righthand
character field displays the current INS mode of
operation. Possible displays in this character field,
dependent upon whether MODE: LAND or MODE:
WATER is selected are:
INIT-----Initialization
LEVEL---Leveling
TEST----Internal Test
CGA-----Coarse Ground Align
FGA-----Fine Ground Align
ICGA----Interrupted Coarse Ground Align
IFGA----Interrupted Fine Ground Align
CIFA----Coarse Inflight Align
FIFA----Fine Inflight Align
CSA-----Coarse Sea Align
FSA-----Fine Sea Align
Line 2. - Displays the centered page title NAV STATUS.
Line 3. - The left-hand character field displays INS
status information from the following list:
INS ATT?-----INS attitude data invalid
INS VEL?------INS airframe coord. velocity invalid
INS HDG?-----INS heading data invalid
INS NOGO----INS not operationally useable
INS GO----- INS aligned and operational
The right-hand character field displays GPS status information
from the following list:
GPS NOGO-----GIPS not operationally useable
GPS BATT LO--GPS battery voltage low
GPS GO--------GPS is operational
Line 4. - Blanked.
Line 5 - The left-hand character field displays DNS status
information of DNS GO or DNS NOGO. The right-hand
character field displays HARS status information from
the following list:
HARS CAL---HARS calibration mode
HARSATT?---HARS attitude data invalid
RARSVEL?---HARS velocity data invalid
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阿帕奇攻击直升机操作手册1(108)
