S 865-321
(34)
Open the 6C34 AOA HEAT R circuit breaker on the P6 Main Power Distribution Panel.
S 865-004
(35)
Close the 6D29 PROBE HEAT TAT R circuit breaker on the P6 Main Power Distribution Panel.
S 725-003
(36)
Push the LSK that is adjacent to <PROBE HEAT R on the GROUND TESTS MENU.
(a) Make sure bit 16 of label 270 is momentarily in the one state.
S 865-195
(37)
Open the 6D29 PROBE TAT R circuit breaker on the P6 Main Power Distribution Panel.
S 085-816
(38)
Disconnect the ARINC 429 bus reader from the R ADC front panel TEST ONLY connecter.
S 725-820
(39)
Do these steps to do a test of the probe heat interfaces for the center ADC:
(a) (b) Set the AIR DATA switch on the first officer's SOURCE SELECT module to the C position.Connect the ARINC 429 bus reader to the C ADC front panel TEST ONLY connector.
(c) Set the ARINC 429 bus reader to these parameters:
Octal Label: 270
SDI: Display: 2 (Bit 10=1, Bit 9=0)Binary
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1) Make sure bits 14, 15, 16, 17, and 18 of label 270 are in
the zero state.
(d) Close the 6D31 PROBE HEAT PITOT R circuit breaker on the P6
Main Power Distribution Panel.
(e) Push the LSK that is adjacent to <PROBE HEAT R on the GROUND
TESTS MENU.
1) Make sure bit 15 of label 270 is momentarily in the one
state.
(f) Open the 6D31 PROBE HEAT PITOT R circuit breaker on the P6 Main
Power Distribution Panel.
(g) Close the 6D32 PROBE HEAT AUX PITOT L circuit breaker on the P6
Main Power Distribution Panel.
(h) Push the LSK that is adjacent to <PROBE HEAT L on the GROUND
TESTS MENU.
1) Make sure bit 14 of label 270 is momentarily in the one
state.
(i) Open the 6D32 PROBE HEAT AUX PITOT L circuit breaker on the P6
Main Power Distribution Panel.
(j) Close the 6C33 AOA HEAT L circuit breaker on the P6 Main Power
Distribution Panel.
(k) Push the LSK that is adjacent to <PROBE HEAT L on the GROUND
TESTS MENU.
1) Make sure bit 17 of label 270 is momentarily in the one
state.
(l) Open the 6C33 AOA HEAT L circuit breaker on the P6 Main Power
Distribution Panel.
(m) Close the 6C34 AOA HEAT R circuit breaker on the P6 Main Power
Distribution Panel.
(n) Push the LSK that is adjacent to <PROBE HEAT R on the GROUND
TESTS MENU.
1) Make sure bit 18 of label 270 is momentarily in the one
state.
(o) Open the 6C34 AOA HEAT R circuit breaker on the P6 Main Power
Distribution Panel.
(p) Set the AIR DATA switch on the first officer's SOURCE SELECT
module to the R position.
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MAINTENANCE MANUAL
(q)
Set the AIR DATA switch on the captain's SOURCE SELECT module to the C position.
(r)
Change the SDI on the ARINC 429 bus reader to 1
(Bit 10=0, Bit 9=1).
(s)
Close the 6C33 AOA HEAT L circuit breaker on the P6 Main Power Distribution Panel.
(t)
Push the LSK that is adjacent to <PROBE HEAT L on the GROUND TESTS MENU. 1) Make sure bit 17 of label 270 is momentarily in the one
state.
(u)
Open the 6C33 AOA HEAT L circuit breaker on the P6 Main Power Distribution Panel.
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