S 865-088

 (5)
Push and hold the GND PROX G/S INHIBIT switch/light.

 (a)  Make sure the display is XXX1XXXX.
 S 865-089
 (6) Release the GND PROX G/S INHIBIT switch/light.
 (a)  Make sure the display is XXX0XXXX.
 J. AIR/GROUND Input Discrete Test
 S 865-090
 (1)  Select < OTHER FUNCTIONS from the CMC menu.
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 S 865-091
 (2)  
Select < INPUT MONITORING.

 S 865-092

 (3)  
Select HEX display.

 S 865-093

 (4)  
Enter E/002/351/00.

 S 755-094

 (5)  
Make sure the display is XXXX0XXX.

 S 865-095

 (6)  
Open this circuit breaker:

 (a)  P7 Circuit Breaker Panel 1) F22 LANDING GEAR DSP & CONT PRI
 S 755-096
 (7)  
Make sure the display is XXXX1XXX.

 S 865-097

 (8)  
Close this circuit breaker:

 (a)  P7 Circuit Breaker Panel 1) F22 LANDING GEAR DSP & CONT PRI
 S 755-098
 (9)  
Make sure the display is XXXX0XXX.

 S 865-099

 (10)
 Open this circuit breaker:

 (a)  P7 Circuit Breaker Panel 1) F23 LANDING GEAR DSP & CONT ALTN
 S 755-100
 (11)
 Make sure the display is XXXX1XXX.

 S 865-101

 (12)
 Close this circuit breaker:

 (a)  P7 Circuit Breaker Panel 1) F23 LANDING GEAR DSP & CONT ALTN
 K. ARINC 429 Input Test
 S 865-102
 (1) Select < OTHER FUNCTIONS from the CMC menu.
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 S 865-103
 (2)  
Select < INPUT MONITORING.

 S 865-104

 (3)  
Select BIN display.

 S 865-105

 (4)  
Enter E/002/354/00.

 S 755-106

 (5)  
Make sure that bit 17 is set to "0".

 S 865-108

 (6)  
Open this circuit breaker:

 (a)  P7 Circuit Breaker Panel
 1) A06 MMR-L

 S 755-109
 (7)  
Make sure that bit 17 is set to "1".

 S 865-111

 (8)  
Close this circuit breaker:

 (a)  P7 Circuit Breaker Panel
 1) A06 MMR-L

 S 755-112
 (9)  
Make sure that bit 16 is set to "0".

 S 865-113

 (10)
 Open this circuit breaker:

 (a)  P7 Circuit Breaker Panel
 1) B17 MMR-R

 (11)
 Make sure that bit 16 is set to "1".

 S 755-114
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MAINTENANCE MANUAL

 S 865-115
 (12) Close this circuit breaker:
 (a)  P7 Circuit Breaker Panel 1) B17 MMR-R
 S 865-116
 (13)
 Enter E/002/350/00.

 S 755-117

 (14)
 Make sure that bit 11 is set to "0".

 S 865-118

 (15)
 Open this circuit breaker:

 (a)  P7 Circuit Breaker Panel 1) B03 RADIO ALTM L
 S 755-119
 (16)
 Make sure that bit 11 is set to "1".
　
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