(b) Go to the applicable aircraft wiring circuit and use an ARINC breakout box to connect the test unit to the proximity sensor circuit.

 (c) Turn the test unit POWER switch to ON.

 (d) The test unit should now show TARGET FAR.

 (e) Put the calibrated target into contact with the proximity sensor.

 (f) The test unit should now show TARGET NEAR.

 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞32-31-00∞∞∞∞∞∞∞∞∞∞Page 333
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 (g) These results are for a serviceable proximity sensor and elctrical circuit.
 (4) If the proximity sensor fails the test at Para. A.(2) replace the unserviceable proximity sensor.

 (5) Do Para. (2) again.

 (6) If there is a circuit/interface fault do the repair.

 (7) Do Para. (3) again.

 7. The table that follows shows the LGCIU1 fault messages.
_______________________________________________________
 -------------------------------------------------------------------------------MESSAGE ATA MESSAGE TEXT NUMBER REFERENCE -------------------------------------------------------------------------------
1 323171
2 313234
3 323112
4 Not used
 5 323134
6 Not used
 7 Not used
 8 Not used
 9 Not used 10 Not used 11 322113
12 Not used 13 Not used 14 323111 15 323173 16 323173 17 323173 18 323173 19 323173 20 323173 21 323173 22 323173 23 323173 24 323173 25 323173 26 323173 27 323173 28 323173 29 323173 30 323173 31 523115 32 523215 33 523115 LGCIU1 05GA1LGCIU1: NO DATA FROM CFDSL/G SEL VALVE 40GA
L/G DOORS SEL VALVE 41GA
N L/G SHOCK ABSORBER 2526GM
L/G CONTROL LEVER 06GAR L/G EXT PROX SNSR 20GAL L/G EXT PROX SNSR 21GAN L/G EXT PROX SNSR 24GAR L/G DOOR OPEN PROX SNSR 32GAL L/G DOOR OPEN PROX SNSR 33GAN L/G R DOOR OPEN PROX SNSR 36GAN L/G L DOOR OPEN PROX SNSR 37GAR L/G DOOR CLOSED PROX SNSR 26GAL L/G DOOR CLOSED PROX SNSR 27GAN L/G DOORS CLOSED PROX SNSR 30GAR L/G DNLK PROX SNSR 14GAL L/G DNLK PROX SNSR 15GAN L/G DNLK PROX SNSR 18GAR L/G UPLK PROX SNSR 08GAL L/G UPLK PROX SNSR 09GAN L/G UPLK PROX SNSR 12GAFWD CARGO DOOR HANDLE PROX SNSR 28WVAFT CARGO DOOR HANDLE PROX SNSR 34WVFWD CARGO DOOR SAFETY MECHANISM PROX SNSR 30WV
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞32-31-00∞∞∞∞∞∞∞∞∞∞Page 334
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 CES  -------------------------------------------------------------------------------MESSAGE ATA MESSAGE TEXT NUMBER REFERENCE -------------------------------------------------------------------------------

34 523215 35 Not Used 36 Not Used 37 275115 38 275115 39 Not used 40 Not used 41 323171 42 Not used 43 Not used 44 323173 45 323173 46 323173 47 323173 48 323173 49 323173 50 323173 51 323173 52 323173 53 323173 54 323173 55 323173 56 323173 57 323173 58 323173 59 323173 60 523115 61 523215 62 523115 63 523215 64 Not Used 65 Not UsedAFT CARGO DOOR SAFETY MECHANISM PROX SNSR 32WV
L FLP DISC PROX SNSR 37CVR FLP DISC PROX SNSR 38CV
LGCIU2 05GA2
R L/G EXT PROX SNSR 20GA TGT POSL L/G EXT PROX SNSR 21GA TGT POSN L/G EXT PROX SNSR 24GA TGT POSR L/G DOOR OPEN PROX SNSR 32GA TGT POSL L/G DOOR OPEN PROX SNSR 33GA TGT POSN L/G R DOOR OPEN PROX SNSR 36GA TGT POSN L/G L DOOR OPEN PROX SNSR 37GA TGT POSR L/G DOOR CLOSED PROX SNSR 26GA TGT POSL L/G DOOR CLOSED PROX SNSR 27GA TGT POSN L/G DOORS CLOSED PROX SNSR 30GA TGT POSR L/G DNLK PROX SNSR 14GA TGT POSL L/G DNLK PROX SNSR 15GA TGT POSN L/G DNLK PROX SNSR 18GA TGT POSR L/G UPLK PROX SNSR 08GA TGT POSL L/G UPLK PROX SNSR 09GA TGT POSN L/G UPLK PROX SNSR 12GA TGT POSFWD CARGO DOOR HANDLE PROX SNSR 28WV TGT POSAFT CARGO DOOR HANDLE PROX SNSR 34WV TGT POSFWD CARGO DR SAFETY MECH PROX SNSR 30WV TGT POSAFT CARGO DR SAFETY MECH PROX SNSR 32WV TGT POS
 _______________________________________________________________________________
 8. The table that follows shows the LGCIU2 fault messages.
_______________________________________________________
 -------------------------------------------------------------------------------MESSAGE ATA MESSAGE TEXT NUMBER REFERENCE -------------------------------------------------------------------------------
1  323171 
2  313234 
3  323112 

4 Not used
323134 6 Not used 7 Not used 8 Not usedLGCIU2 05GA2LGCIU2: NO DATA FROM CFDSL/G SEL VALVE 40GA
L/G DOORS SEL VALVE 41GA

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 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL
　
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