TM 1-1520-238-10
3-64.20
Change 8
TARGETS LOAD FAIL
WAYPOINTS LOAD FAIL
LASER CODES LOAD FAIL
PPOS LOAD FAIL
UPLOAD ALL FAIL
TARGETS LOAD COMPLETE
WPTS LOAD COMPLETE
CODES LOAD COMPLETE
PPOS LOAD COMPLETE
UPLOAD ALL COMPLETE
FCC SAVE–OK
FCC SAVE FAIL
The LOAD FAIL and LOAD COMPLETE prompts refer to
initialization data that was loaded in the DTC using the
Aviation Mission Planning System (AMPS).
Line 7. – The left–hand character field displays the legend
LOAD CODES. The right–hand character field displays
the legend DATA .
Line 8. – Scratchpad
Table 3-22.11.
DTU PAGE VAB OPERATIONS
Control/Display
Function
VAB 1
Initiates LOAD of Waypoints, Targets, Laser Codes, and Present Position from cartridge. To
preclude inadvertent load of PPOS, the LOAD ALL function will not load PPOS if the aircraft
is airborne.
VAB 2
Loads WPTS from cartridge.
VAB 3
Loads TGTS from cartridge.
VAB 4
Loads CODES from cartridge.
VAB 5
Loads PPOS from cartridge unless aircraft is airborne.
VAB 6
Reformats DTC for normal use if DTC INIT is displayed; otherwise blanked.
VAB 7
Saves critical data in the FCC volatile memory (BST DATA, PPOS, Altitude, Altitude
Corrections, MAGVAR, etc.) to non–volatile memory and saves the waypoints, targets, laser
codes and PPOS to the DTC ‘‘SAVE” file.
VAB 8
Returns to the DATA MENU top level page.
d. ZEROIZE Page. The ZEROIZE page is accessed
by depressing VAB 4 on the DATA MENU page. The ZER-
OIZE page is displayed as shown in figure 3-25.16. VAB 8
is used to return to the DATA MENU top level page. If the
ZEROIZE page is displayed for 5 seconds without an op-
erator depression of VABs 1, 4, 7, or 8, the display auto-
matically reverts back to the DATA MENU top level
page.VAB functions are explained in table 3-22.12.
