TM 1-1510-218-10
3C-72
Table 3C-15. CDU Annunciations and Scratchpad Messages (Continued)
ANNUNCIATION /
SP MESSAGE
INITIATING CONDITION
RESET
MECHANISM
LOCATION
BLINKING
NOT
CLEARABLE
CDU
MSG
ALERT
INVALID
DELETION
Attempt to delete the
intercept
or
approach
attributes,
history
way-
point (if only one exists),
intercept,
or
MFP
parameters when in the
flight plan or alternate
flight plan.
Clear key.
SP
A
INVALID ENTRY
Attempt
to
insert
scratchpad
data
that
does not pass format or
range tests, attempt to
select a function when
insufficient data has been
entered, or attempt to
select
a
non-waypoint
entry to call up the Data
page.
Clear
key
or
selecting a line
key
for
which
the
entry
is
allowed.
SP
A
INVALID
SINCGARS
Attempting to perform a
SINCGARS
time
operations
when
a
SINCGARS
error
condition is present.
Clear key.
SP
A
key alert
GPS SA/AS keys will
expire in 2 hours in the
GPS receiver.
Clear
key
or
entry
of
new
keys
passing
time test.
A
B
load fail
Failure
passing
data
to/from
the
data
cartridge.
Clear
key
or
selecting
another
data
loader
load
request.
A
N
LOAD
IN
PROGRESS
Attempt to replace the
active flight plan while the
alternate flight plan is in
the
process
of
being
loaded.
Clear key.
SP
N
locked
Password
has
been
entered
locking
the
system.
Entry of correct
password
or
zeroizing
the
system.
A
N
X
MAX INTRS IN
FPLN
Attempt to insert more
than 10 intercepts into
flight plan.
Clear key.
SP
A
MAX PTRNS IN
ALTN
Attempt to insert more
than 20 patterns into the
alternate flight plan.
Clear key.
SP
A
