NAVIGATION AND
COMMUNICATION
AIRPLANE
OPERATIONS
MANUAL
2-18-28
Page
8
Code
01
JUNE 29, 2001
HANDSET LCD DISPLAY
The handset uses a LCD to display all data. The LCD is a 2X12
character alphanumeric display. Aditionally, the LCD will display ten
symbols to indicate operating status and alert the user of any errors
that may occur. The following table lists all display symbols, referring to
the figure in the next page, and defines their meaning.
FIGURE
NUMBER
NAME DESCRIPTION
1 More entries above flag
Indicates that additional
entries are available
above and can be
displayed by pressing
the “Edit” key
2 New AES messages flag
A recorded MES
message for the
SDU/SIM is waiting at
the LES
3 Signal strength indicator
Indicates the strength of
the signal being
received by the system.
4 Hook off flag
Indicates that a call is in
progress
5
Speaker active flag
The speaker in the
cradle is active
6 Toggle field flag
Indicates that pressing
“↑” or “↓” keys can
change the current
selection
7 Alpha mode flag
Indicates that the “Del”
key was pressed and
the alpha mode is
active. The next key
pressed will perform its
alpha mode function
Continued
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