S 285-182
H. IRS Initialization
S 865-157
(1) Align the IRS (Ref 34-28-01/201).
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I. Sensor Status
S 715-077
(1)
Do the preparation test in this task: "Operational Test - FMCS" if it is necessary.
S 285-078
(2)
Align the IRS if it is necessary.
S 285-092
(3)
Do these steps to examine the sensor status:
NOTE: AIRPLANES WITH DUAL FMC;
____ When you do the sensor status test, make sure that the left and right status fields are not highlighted. If they are, there is a difference between the FMCs which must be corrected before the test is continued.
(a)
Push the INIT REF key on the CDU panel to show the POS INIT page or PERF INIT page.
(b)
Push the LSK adjacent to <INDEX to show the INIT REF INDEX 1/1 page.
(c)
Push the LSK adjacent to MAINT> to show the MAINT BITE INDEX 1/1 page.
(d)
Push the LSK adjacent to <FMCS to show the FMCS BITE 1/1 page.
(e)
AIRPLANES WITH DUAL FMC; Push the LSK adjacent to LEFT FMC to do a test of the FMC's sensors.
(f)
Push the LSK adjacent to <SENSORS to show the FMCS SENSOR STATUS 1/2 page.
(g)
Make sure the outputs on the FMCS SENSOR STATUS 1/2 page are the same as the sensor outputs shown below:
LRU LEFT RIGHT
VHF NAV OK OK DME OK OK
ADC OK OK IRS OK OK DFCS OK ----
FUEL SUM OK ----CLOCK OK ----
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(h)
Push the NEXT PAGE key on the CDU panel to show the FMCS SENSOR STATUS 2/2 page.
(i)
Make sure the outputs on the FMCS SENSOR STATUS 2/2 page are the same as the sensor outputs shown below:
LRU LEFT RIGHT
EFIS OK OK DAA OK OK
(j) AIRPLANES WITH DUAL FMC; Make sure the outputs on the FMCS SENSOR STATUS 2/2 page are the same as the sensor outputs shown below:
LRU LEFT RIGHT
DAA OK OK
EFIS CP OK OK EFIS SG OK OK FMC OK OK
ETI HRS
127
S 285-122
(4) Push the LSK adjacent to <INDEX to show the FMCS BITE 1/1 page.
J. FMC Fixed Outputs Test
S 715-093
(1) Do the prepare for test in this task: "Operational Test - FMCS" if it is necessary.
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S 285-094
(2) Do these steps to prepare for the fixed outputs test:
(a)
On the VHF NAV control panels, put the AUTO/MAN switch in the AUTO position.
(b)
On the EFIS control panels, put the mode selector switch in the MAP position and the Range switch to 80.
(c)
Make sure that the CDU display shows the FMCS BITE 1/1 page.
(d)
If the CDU display does not show the FMCS BITE 1/1 page, do as follows: 1) Push the INIT REF key on the CDU front panel to show the
POS INIT or PERF INIT page. 2) Push the LSK adjacent to <INDEX to show the INIT REF INDEX 1/1 page. 3) Push the LSK adjacent to MAINT> to show the MAINT BITE INDEX 1/1 page. 4) Push the LSK adjacent to <FMCS to show the FMCS BITE 1/1 page.
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