S 862-028
(5)
Push and hold the ERASE switch for 3 seconds.
NOTE: The ERASE switch has two functions as follows:
____
-It erases all the data on the maintenance AUTO EVENT page.
-If you erase an ECS AUTO EVENT page, the ERASE switch will also erase the NVM maintenance messages.
MAN EVENT Erase Procedure
S 912-024
(1) Push the ECS/MSG, ELEC/HYD, or PERF/APU switch for the maintenance page that has an unwanted MAN EVENT.
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S 912-025
(2)
Make sure that the correct page shows.
S 912-026
(3)
Push the MAN EVENT READ switch.
S 912-027
(4)
Make sure that MAN EVENT shows at the bottom of the lower display.
S 912-028
(5)
Push and hold the ERASE switch for 3 seconds.
G. ENG EXCD Erase Procedure
S 912-029
(1)
Push the ENG EXCD switch on the EICAS maintenance panel, P61.
S 912-030
(2)
Make sure that the ENG EXCD page shows.
S 912-087
(3)
Push and hold the ERASE switch for 3 seconds.
H. Put the Airplane Back to Its Usual Condition
S 842-032
(1) Remove electrical power if it is not necessary (AMM 24-22-00/201).
TASK 31-41-00-912-033
5. Engine Shutdown Input Removal_____________________________
A. General
(1)
An Engine Shutdown Input in the EICAS computers prevents the output to the CAUTION lights and caution owl aurals when the engines are not operating. The messages that have engine operation logic also will not show.
(2)
The procedures that follow give steps to remove the EICAS engine shutdown input and to put the EICAS back to its usual condition.
B. References
(1) AMM 24-22-00/201, Electrical Power - Control
C. Access
(1) Location Zones
211/212 Flight Compartment
D. Remove Engines Shutdown Input
S 862-034
(1)
Supply electrical power (AMM 24-22-00/201).
S 862-041
(2)
Make sure that these circuit breakers on the P11 panel are closed:
(a) 11J2, EICAS CMPTR LEFT
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(b) 11J3, EICAS UPPER IND
or
11J3, EICAS UPPER DISPLAY
(c)
11J29, EICAS CMPTR RIGHT
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