TM 1–1520–238–T–1
4–112
Change 5
4–16 ETE – INTERACTIVE FD/LS CHECK (cont)
4–16
TASK
RESULT
d. 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 the HOD, go to
next step.
WARNING
On helicopters with BUCS activated,
automatic flight control motion occurs
when on command DASE FD/LS is
initiated. Make sure all personnel keep
clear of flight controls immediately after
pressing and releasing keys ABC/1 and
PQR/6 on the DEK.
Personnel are not allowed closer than 3
feet from an energized PNVS or TADS
system. A turret assembly rotating under
power has enough force to cause bodily
injury.
