A31-62-00-811.fm
CDS BITE PAGES -IDENT/CONFIG
January 1, 2004
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SOUTHWEST AIRLINES PROPRIETARY(c) All rights reserved
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737-700 MAINTENANCE TRAINING MANUAL
CDS BITE PAGES - INPUT MONITORING
General
To do a check of the discrete status inputs, select INPUT MONITORING on line select key (LSK) 5L from the CDS MAIN MENU. This shows the DISCRETE STATUS MENU page.
You can only monitor discrete input status with this page. You can not monitor ARINC 429 input status.
DISCRETE STATUS MENU Page
On the DISCRETE STATUS MENU page, you choose one of the five connectors. The connectors are A, B, D, E, and F.
DISCRETE STATUS Page
The DISCRETE STATUS pages shows a matrix of all the pins on the connector. This is what shows for the status of each pin:
-G for grounded
-O for open
-V for 28V dc
-X for invalid
-for no discrete input on this pin.
You can verify the status of a discrete input for detailed fault isolation procedures.
January 1, 2004
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SOUTHWEST AIRLINES PROPRIETARY(c) All rights reserved
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737-700 MAINTENANCE TRAINING MANUAL

D EX MAINT/BITE
CSDU MAIN MENU 1/ 1 < CURRENT STATUS < INFLIGHT FAULTS < GROUND TESTS < IDENT/CONFIG
< INPUT MONITORING DISCRETE STATUS < INDEX

D EX MAINT/BITE
CSDU
DISCRETE STATUS MENU /

11 <INSERT A INSERT D>
<INSERT B INSERT E>
INSERT C INSERT F> DISCRETE STAT ES ARE DEFINED AS:
G = GROUND V= 28VDC O = OPEN X = INVALID
<INDEX

D EX MAINT/BITE
CSDU DISCRETE STATUS 1/ 2 INSERT D
A  B  CDE  F  G HJ  K 
1  - - - - - - - - - -
2  GG  - - - - G O  - -
3  - - - - - - - - - -
4  G  - G  - - - G  - - -
5  - - - - - - - - - -
6  -- O O  -- G G G G 
7  G O  -- G G G O G G 
8  G V  O G G G G V  G G 

<INDEX D EX MAINT/BITE

CSDU DISCRETE STATUS 2/ 2
INSERT D
ABCDEFGHJ K
9----GGG---10 --GGGOGG--11 OOGG --GG--12GV--G---GG 13----------14--GG------15----------
<INDEX

A31-62-00-812.fm
CDS BITE PAGES - INPUT MONITORING
January 1, 2004
31-62
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SOUTHWEST AIRLINES PROPRIETARY(c) All rights reserved
SOUTHWEST AIRLINES.
737-700 MAINTENANCE TRAINING MANUAL
CDS - SOFTWARE LOADING THIS PAGE INTENTIONALLY LEFT BLANK
January 1, 2004
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SOUTHWEST AIRLINES PROPRIETARY(c) All rights reserved
SOUTHWEST AIRLINES.
　
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