34-61-00
ALL ú ú 02 Page 514 ú Oct 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
S 865-140
(2) Prepare the INPUT MONITORING page to monitor C/9/350/00:
NOTE: Label 350 monitors these LRU inputs:
____ -FMC L(R)
-EFIS CONTROL PANEL L
-IRU L
(a)
Push C/9/350/00 on the scratchpad.
(b)
Push the necessary LSK to show "C/9/350/00" below the PORT LBL SDI indication. 1) Make sure SAMPLE intermittently shows below the C/9/350/00
indication.
S 735-141
(3) Do the left digital inputs check for label 350:
(a)
Set the L-IRS mode select switch on the P5 pilot's overhead panel to the ALIGN position.
(b)
Make sure 0 shows for bit positions 12, 14, 27, and 28.
(c)
Set the L-IRS mode select switch to the OFF position.
(d)
Open these circuit breakers:
1) P7 Overhead Circuit Breaker Panel a) 7F11 EFIS CONT L b) 7C1 FMCS FMC L
(e)
Make sure 1 shows for bit positions 12, 27, and 28.
(f)
Close these circuit breakers:
1) P7 Overhead Circuit Breaker Panel a) 7F11 EFIS CONT L b) 7C1 FMCS FMC L
(g)
Open this circuit breaker:
1) P7 Overhead Circuit Breaker Panel a) 7C23 FMCS FMC R
(h)
Make sure 1 shows for bit position 14.
(i)
Close this circuit breaker:
1) P7 Overhead Circuit Breaker Panel a) 7C23 FMCS FMC R
G. Right Control Display Unit Digital Inputs Check
S 845-142
(1) Show the INPUT MONITORING page on the center CDU (AMM 45-10-00/201).
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34-61-00
ALL ú ú 02 Page 515 ú Oct 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
S 865-143
(2) Prepare the INPUT MONITORING page to monitor C/46/350/00:
NOTE: Label 350 monitors these LRU inputs:
____ -FMC L(R)
-EFIS CONTROL PANEL R
-IRU R
(a)
Push C/46/350/00 on the scratchpad.
(b)
Push the necessary LSK to show "C/46/350/00" below the PORT LBL SDI indication. 1) Make sure SAMPLE intermittently shows below C/46/350/00.
S 735-144
(3) Do the right digital inputs check for label 350:
(a)
Set the R-IRS mode select switch on the P5 pilot's overhead panel to the ALIGN position.
(b)
Make sure 0 shows for bit positions 12, 14, 27, and 28.
(c)
Open this circuit breaker:
1) P7 Overhead Circuit Breaker Panel a) 7C1 FMCS FMC L
(d)
Make sure 1 shows for bit position 14.
(e)
Close this circuit breaker:
1) P7 Overhead Circuit Breaker Panel a) 7C1 FMCS FMC L
(f)
Set the R-IRS mode select switch to the OFF position.
(g)
Open these circuit breakers:
1) P7 Overhead Circuit Breaker Panel a) 7F16 EFIS CONT R b) 7C23 FMCS FMC R
(h)
Make sure 1 shows for bit positions 12, 27 and 28.
(i)
Close these circuit breakers:
1) P7 Overhead Circuit Breaker Panel a) 7F16 EFIS CONT R b) 7C23 FMCS FMC R
H. Center Control Display Unit Digital Inputs Check
S 865-233
(1) Show the INPUT MONITORING page on the center CDU (AMM 45-10-00/201).
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