4. Procedure
_________ (Ref. Fig. 501/TASK 77-32-34-991-934) Subtask 77-32-34-710-055
A. Test of the EVMU:
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. Push the line key adjacent to the The TEST IN PROGRESS indication comes TEST indication to get the TEST into view. program.
2. After some seconds The SELF TEST OK indication comes into view.
3. On the MCDU, push the line key adjacent to the RETURN indication until the CFDS menu page comes into view.
5. Close-up
________ Subtask 77-32-34-862-062
A. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
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EVMU Test
Figure 501/TASK 77-32-34-991-934
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R TASK 77-32-34-860-040 R Acquire, Cancel, Read and Load Initial Values R 1. Reason for the Job
__________________ R task deleted by SIL 77-004 R 2. Job Set-up Information
______________________
R A. Referenced Information
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION R -------------------------------------------------------------------------------
R 24-41-00-861-002 R R 24-41-00-862-002 R R 31-32-00-860-012 R R 77-32-34-991-935 R 77-32-34-991-936
R 3. Job Set-up
__________
R Subtask 77-32-34-861-063 Energize the Aircraft Electrical Circuits from the External Power De-energize the Aircraft Electrical Circuits Supplied from the External Power Procedure to Get Access to the SYSTEM REPORT/TEST/ENG Page Fig. 502 Fig. 503
R A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
R Subtask 77-32-34-865-072
R B. Make sure that this(these) circuit breaker(s) is(are) closed:
R -------------------------------------------------------------------------------R PANEL DESIGNATION IDENT. LOCATION R -------------------------------------------------------------------------------R 121VU ENGINE/ENG1 AND 2/EVMU 1EV R44
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R Subtask 77-32-34-869-088
R C. Aircraft Maintenance Configuration
R (1) On the MCDU 1(2), get the SYSTEM REPORT/TEST ENG page (Ref. TASK 31-
R 32-00-860-012).
R (2) Push the key adjacent to the EVMU indication:
R the first EVMU page comes into view.
R (Ref. Fig. 502/TASK 77-32-34-991-935)
R (3) Push NEXT PAGE function key.
R (4) Push the line key adjacent to the INITIAL VALUES indication.
R (5) The INITIAL VALUES menu comes into view.
R 4. Procedure
_________
R Subtask 77-32-34-860-050
R A. Acquisition of the Initial Values
R (Ref. Fig. 503/TASK 77-32-34-991-936)
R NOTE : The automatic acquisition of the initial values in flight is only
____
R possible if the EVMU measures the vibration levels with the
R accelerometer of the bearing No. 1.
R -------------------------------------------------------------------------------R ACTION RESULT R -------------------------------------------------------------------------------
R 1. Push the line key adjacent to the R ACQUIRE LEFT (RIGHT) indication R to get the ACQUIRE LEFT (RIGHT) R program.
R 2. On the MCDU, push the line key R adjacent to the RETURN indication R until the CFDS menu page comes R into view.
R 3. After the flight, read and record R the initial vibration values in R your Monitoring Data Base.
F
R EEFF : 051-051, E E ECES The ACQUISITION SHALL TAKE PLACE indication comes into view.
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R Initial Values Menu
R Figure 502/TASK 77-32-34-991-935
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R Initial Values
R Figure 503/TASK 77-32-34-991-936
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