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and VAB 5-7 SEL:R/B. Upon system power-up, the system defaults to VAB 5-7
SEL:TGT. Following selection of SEL:XFR or SEL:R/B, the system defaults back to
SEL:TGT.
3.16.10 Weapon Control (WPN CONTROL) Page. De- Line 1. - Blanked.
pressing the WPN FAB allows the operator to access
the WPN CONTROL page (figure 3-25.9). Variable Ac-
Line 2. - Displays the centered page title WPN CONTROL.
tion Button operation is detailed in Table 3-22.7. When
the WPN CONTROL page is selected, the WPN CONTROL
display is formatted as follows:
Line 3. - The left-hand character field displays the legend
RNG:MAN XXXXXXM showing the current range
source and current range value in meters. The current
CPG range source may be any of the following sources:
AUTO, DFLT, LSR, MAN, NAV, NOAR or TGT (See
Table 3-22.8)
Line 4. - Blanked.
Line 5 - Displays the legend T(or W)XX DXXXXXX
BRG XXX.X denoting Active Target number, distance
to Active Target in meters (D000001 to D999999) and
bearing (BRG) to Active Target in degrees and tenths
of degrees (000.0 to 359.9) respectively.
Line 6. - Displays System Annunciator Data.
Line 7. - The left-hand character field displays the legend
TGT RPT: ON (or OFF). The right-hand character
field displays STR TXX denoting the location for
the next TGT Store function (71-80).
Figure 3-25.9. Weapon Control Display Page Line 8. - Scratchpad for data input.
Change 4 3-64.13
TM 1-1520-238-10
Table 3-22.7. WEAPON CONTROL PAGE VAB OPERATIONS
Control/Display Function
VAB l Inactive
VAB 2 With the scratchpad empty, or with a leading “A” or “0” entered in the first position in
the scratchpad, depressing VAB 2 selects AUTO range as the CPG range source. With a
scratchpad entry of a range (1 to 999,999 meters), depressing VAB 2 changes the CPG
range source to manual and will update the CPG range source value to the entered
value.
VAB 3 With a valid target symbol, TXX or WXX, and valid coordinates previously entered in the
scratchpad, depressing VAB 3 will designate the scratchpad entry as the new Active
Target. Invalid entry will result in the ERROR message being displayed in the
scratchpad. Without data present in the scratchpad, depressing VAB 3 presents the
Active Target coordinates in the scratchpad. With the Active Target coordinates in the
scratchpad, a second depression of VAB 3 results in presentation of the Associated Data
for the Target coordinates. Coordinate and Associated Data in the scratchpad are
“Display Only”, and are not editable or transferable.
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 3-25.10. Upon power up, the system defaults to TGT
RPT:OFF.
VABs 5-8 Inactive.
Table 3-22.8. CPG RANGE SOURCE
Display
AUTO
DFLT
LSR
MAN
NAV
NOAR
TGT
Range Source Definition
Auto Range
Default Range (Only displayed at system start-up or AUTO range selected and invalid
CPG LOS or invalid radar altitude).
Laser Range
Manual Range
Nav Range
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).
Target range
3-64.14 Change 4
TM 1-1520-238-10
Figure 3-25.10. CPG Video Target Report Data
3.16.11 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 3-25.11) 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
“1” or a number “2” only; character positions 2-4 .will
only utilize numbers l-8; letters are not required to be
entered.
Line 7. - The left-hand character field displays the legend
ï ZEROIZE. The right-hand character field displays
the legend HQ:SYNCO.
Figure 3-25.11. Missile Laser Codes Display Line 8. - Blanked.
3.16.12 DATA MENU Page. Selection and depression of
the DATA FAB will result in the display of the top level
DATA MENU Page (figure 3-25.12). 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
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