TM 11520238T1
432
Change 5
45
HARS INTERACTIVE FD/LS CHECK
45
(ADC)
Personnel Required:
(2)
References:
TM 11-1520-238-23-2
TM 9-1230-476-20-2
NOTE
If the AGPU is selected to provide power to the
aircraft, refer to paragraph 31. If the APU is
selected to provide power to the aircraft, refer to
paragraph 33.
1. Perform SYSTEMS POWERUP procedures in
accordance with paragraph 31.
2. Perform the FD/LS check as follows:
TASK
RESULT
a. On DEK (fig. 249),
rotate DATA ENTRY
switch to FD/LS.
If there are no system
failures, the following
message (prompt) appears:
ANY KEY FOR FD/LS
MENUS
When a list of failures is
displayed, the list is scrolled
by pressing and releasing the
ENTER/ SPACE key on the
DEK. Scroll until the following
message (prompt) appears:
ANY KEY FOR FD/LS
MENUS
b. Obtain maintenance
menu by pressing
and releasing any
DEK key except
ENTER SPACE or
SHIFT.
If FD/LS menus do not
appear on HOD (fig. 234),
refer to TM 9-1230-476-20-2
for troubleshooting the MUX
system.
NOTE
RHE RT BUS NOGO RH FAB (ACZ) and/or
RHE LT BUS NOGO RH FAB (ACZ) will
appear if both pilot and CPG SAFE/ARM
switches are off.