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747-400 MAINTENANCE MANUAL
(x) Push the CANC button on the EICAS DSP.
1) Make sure the EICAS primary engine parameters page does not show caution level or advisory level messages.
NOTE: It may be necessary to push the CANC button more
____ than once to remove all of the caution and the advisory level messages.
(y)
Push the RCL button on the EICAS DSP.
1) Make sure the EICAS primary engine parameters page shows caution level or advisory level messages.
(z)
Close this circuit breaker:
1) P7 Overhead Circuit Breaker Panel a) 7F16, EFIS CONT R
(aa) Push the ENG button on the EICAS DSP. 1) Make sure the lower IDU shows the secondary engine parameter.
S 865-804
(2) Remove electrical power if it is not necessary (AMM 24-22-00/201).
J. Captain's (First Officer's) Display Transfer Module Test
S 735-805
(1) Do a test of the INBD CRT switch:
(a)
Set the INBD CRT switch to the PFD position. 1) Make sure the inboard IDU shows the PFD format.
(b)
Set the INBD CRT switch to the EICAS position.
1) Make sure the inboard IDU shows the EICAS secondary engine parameter format.
(c)
Set the INBD CRT switch to the NORM position. 1) Make sure the inboard IDU shows the ND format.
S 735-806
(2) Do a test of the LWR CRT switch:
(a)
Set the LWR CRT switch to the ND position. 1) Make sure the lower IDU shows the ND format.
(b)
Set the LWR CRT switch to the EICAS PRI position.
1) Make sure the lower IDU shows the EICAS primary engine parameter format.
(c)
Set the LWR CRT switch to the NORM position.
1) Make sure the lower IDU shows the EICAS secondary engine parameter format.
S 735-809
(3) Do a test of the ALTN EFIS switch:
(a)
Set the STANDBY POWER switch on the P5 electrical power control panel to the AUTO position.
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