Maintenance Training SWACOM TRAINING GUIDE 机务培训手册 SWACOM培训指南(18)

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If the ACARS is not selected via the MCDU and a uplink message is received, the (white) CALL light will illuminate. The CALL light will extinguish when the ACARS prompt is selected from the MENU screen on either MCDU.
If the ACARS is in control of the MCDU, the (white) MSG annunciation comes on when the MCDU receives an ACARS message. The message shows in the scratch pad.
These are the ACARS messages:
-ACARS UPLINK - ACARS has received an uplink message that
have not been viewed

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SWACOM TRAINING GUIDE
-ACARS NO COMM - ACARS is not in range of a VHF ground station.
-NO COMM, MSG NOT GEN - Attempt to generate a down link while the CMU is in NO COMM, and the downlink is not intended to be queued while in NO COMM.
-BUFFER FULL, MSG NOT GEN - Attempt to generate a downlink, and the downlink buffer is full. -INVALID ENTRY - Attempt to enter data into a field and the data does not pas the validation criteria of the data field. -NOT ALLOWED -Data entry is attempted for a non-modifiable
field.
-CLR - CLR key is pressed
-ACARS CMU FAIL -ACARS management unit failure
-ACARS ALERT - ACARS requires flight crew action.

The SP key is the space key for typing text messages.
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SWACOM TRAINING GUIDE

MESSAGE ANNUNCIATION
SPACE KEY

ACARS - MULTIFUNCTION CONTROL DISPLAY UNIT

December 1, 2004
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ACARS BITE - MAINTENANCE MENU General
You will need to open the MCDU menu in order to open ACARS BITE. To access the MCDU menu page press the MENU key on the MCDU key pad. The menu page may also come up automatically when the FMCS goes through its power up.
The MCDU menu shows these sub-systems:
- FMCS 
- ACARS 
- ACMS 

<ACT> (Active) will be displayed to the right of the sub-system that has current active control of the display on the MCDU.
Access to Maintenance Menu
On the MCDU menu page select <ACARS (LSK 2L). This will bring up the ACARS MAIN MENU. The ACARS menu gives you access to the operational functions and Diagnostics
If AMI software version -00027 is installed enter SWAMX into the MCDU scratch pad and select DIAGNOCSTIC > (LSK 6R), If not simply select DIAGNOCSTIC > (LSK 6R).
NOTE:  To return to the MCDU menu select the MENU function key on the MCDU.
From the DIAGNOSTICS menu, select SYSTEM MENU > (LSK 6R). This will bring up the CMU SYSTEMS MENU.
From the CMU SYSTEM MENU select MAINTENANCE > (LSK 5R).
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SWACOM TRAINING GUIDE
NOTE:  To return to the DIAGNOSTICS menu, you must first return to the MAIN MENU using LSK 6L.
Maintenance Menu
　
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