TM 1-1510-218-10
3C-74
Table 3C-15. CDU Annunciations and Scratchpad Messages (Continued)
ANNUNCIATION /
SP MESSAGE
INITIATING CONDITION
RESET
MECHANISM
LOCATION
BLINKING
NOT
CLEARABLE
CDU
MSG
ALERT
NO CARTRIDGE
Attempt to access Data
Loader Data when no
cartridge is installed.
Clear key.
SP
A
no gps appr
Active when the following
conditions are true.
1.Within 3 nm from the
data base FAF or the
data-based
MAP
is
the TO.
2.Approach is enabled.
3.Navigation mode set
to a non-GPS based
solution.
Navigation
mode switched
to
a
solution
with valid GPS
data
or
data-
based approach
disabled
or
(MAP
not
the
TO
and
Final
Approach
Fix
(FAF) in history
or deleted).
A
N
X
no keys zero
Failure to zeroize GPS
SA/AS keys in all GPS
receivers.
Clear
key
or
subsequent
successful
clearing of keys.
A
B
NO MAG VAR
Attempt
to
enter
Magnetic
referenced
input (course, bearing, or
track) without Magnetic
Variation tables.
Clear key.
SP
A
no raim
RAIM is lost in selected
GPS receiver and the NO
APPR
RAIM
annunciation is not active
or has been removed
(30 second filter applies).
RAIM function is
returned, or NO
APPR
RAIM
annunciation is
generated,
or
clear key.
A
N
NON-SINCGARS
MODE
Attempt
to
perform
SINCGARS
operations
while not tuned to a
SINCGARS mode.
Clear key.
SP
A
NOT Stored
Entry not found in data
base.
Clear key.
SP
A
ONLOAD
DEFINED
Attempt to enter extra
fuel or total fuel on the
Fuel page when an on-
load is defined in the
alternate flight plan.
Clear key.
SP
A
