TM 1–1520–238–T–1
Change 5
4–75
4–11 RKT – INTERACTIVE FD/LS CHECK (cont)
4–11
CPG Crew Station (fig. 2–32)
PANEL
SWITCH/CONTROL
POSITION
(set to)
FIRE
CPG
SAFE
CONTROL
PILOT/GND
ORIDE
(fig. 2–33)
3. Perform FD/LS check as follows:
TASK
RESULT
a. On DEK (fig. 2–49),
rotate DATA ENTRY
switch to FD/LS
(ADC). On CDU (fig.
2–49.2), select FAB
If there are no system
failures, the following
message (prompt) appears:
ANY KEY FOR FD/LS
MENUS
FDLS (ADD).
When a list of failures is
displayed, the list is scrolled
by pressing and releasing the
ENTER/SPACE key on the
DEK (ADC) or SPC key on
the CDU (ADD). 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 (ADC); or any
key on the CDU,
except SPC (ADD).
If FD/LS menus do not
appear on HOD (fig. 2–34),
refer to TM 9-1230-476-20-2
for troubleshooting the MUX
system.
c. On DEK, press and
release ()/0 and
VWX/8 keys (ADC).
On CDU, press and
release 0 and 8 keys
If any MUX NO–GO appears
on HOD, refer to
TM 9-1230-476-20-2 for
troubleshooting the MUX
system.
(ADD).
When MUX
COMMUNICATION GO
appears on HOD, go to next
step.
