ACARS COMM STATUS Page Figure 034
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Data field EE displays the number of unsent messages in the SAT queue.
(e) ACARS INIT page (Ref. Fig. 035) The ACARS INIT page is selected via the ACARS MAINTENANCE menu. The ACARS INIT page enables the user to examine and change the values of some variables. The following line keys have been defined: Line key 1L (AIRLINE ID prompt) selects and/or enters airline identifier source. Line key 2L (CFDIU PROG prompt) sets CFDIU program bits of label 270 word. Line key 3L (UTC prompt) selects and/or enters UTC source. Actuation of line key 6L (RETURN TO MAINT MENU prompt) returns the user to the ACARS MAINTENANCE menu.
1 Airline identifier page
_ (Ref. Fig. 036) The ACARS AIRLINE ID INIT page is selected from the ACARS INIT menu. The ACARS AIRLINE ID INIT page enables the user to select the source for the two-character airline identifier using the line keys on the left side of the screen. The ACARS AIRLINE ID INIT page enables the user to select the source for the three-character airline identifier using the line keys on the right side of the screen. The values of the selected two-character airline identifier and the three-character airline identifier are passed to the application. The default value used when all other values are invalid is "SS". Line key 1L displays the value of the airline identifier extracted from the FMGC. The initial value is small white dashes. When a valid value is received, then it is displayed (small, green) and can be selected, via line key 4L, as the source for the value of airline identifier in all ACARS MU generated messages. Line key 2L is used to enter a value for the airline identifier. The initial value is amber boxes. When a valid value is received, then it is displayed (small, green) and can be selected, via line key 4L, as the source for the value of airline identifier in all ACARS MU generated messages. Line key 3L is used to display the value of the airline identifier extracted from the database. Line key 4L is used to select which source of airline identifier (FMGC manual or database) should be used. Pushing line key 4L causes the MU to toggle to the next value and indicate it with an arrow adjacent to the selected value.
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ACARS INIT Page Figure 035
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ACARS AIRLINE ID INIT Page
Figure 036
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2
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3
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Line key 1R displays the value of the three-character airline
identifier extracted from the FMGC. The initial value is small
white dashes. Valid values are A to Z for all three
characters. When a valid value is received, then it is
displayed (small, green) and can be selected, via line key 4R,
as the source for the value of three-character airline
identifier.
Line key 2R is used to enter a value for the three-character
airline identifier. The initial value is amber boxes. Valid
values are A to Z for all three-characters. When a valid value
is received, then it is displayed and can be selected, via
line key 4R, as the source for the value of three-character
airline identifier.
Line key 3R is used to display the value of the
three-character airline identifier extracted from the
database.
Line key 4R is used to select which source of three-character
airline identifier (FMGC manual or database) should be used.
Pushing line key 4R causes the MU to toggle to the next value
and indicate it with an arrow adjacent to the selected value.
CFDIU Program page
(Ref. Fig. 037)
The ACARS CFDIU PROG page is selected via the ACARS INIT page.
This page enables the user to examine and change the setting
of the Centralized Fault Display Interface Unit (CFDIU)
program flag in the label 270 broadcast word transmitted by
the MU. The setting can be changed by pushing the line keys,
this does not change the database. When you energize the
aircraft, then the setting is initialized to the value in the
database.
Line key 1L displays the current default value (YES or NO) for
the CFDIU BIT Data Report Downlink.
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