Subtask 31-60-00-710-054
D. Manual DMC 1 and 2 to DMC 3 Switching
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1.
On the overhead C/B panel 49VU: - open the circuit breaker 10WT1.
2.
On the center pedestal, on the SWITCHING panel 8VU:
-set the EIS DMC selector switch to CAPT/3.
3. On the panel 301VU:
-push and release the PFD/ND/XFR pushbutton switch.
-again push and release the PFD/ND/XFR pushbutton switch.
4. On the rear C/B breaker panel 121VU:
- open the circuit breaker 10WT3.
-the diagonal line comes into view on the upper ECAM DU and on the CAPT PFD and ND.
- on the lower ECAM DU, the ENGINE WARNING image replaces the system image and shows this indication:
* EIS DMC 1 FAULT - on the glareshield:
* the MASTER CAUT lights come on.
-you can hear the single chime.
-
the diagonal line goes out of viewand the DUs show their initial image.
- on the PFD and the ND, the imageschange position.
-
the DUs go to their initialconfiguration.
-
the diagonal line comes into view on the upper ECAM DU and on the CAPT ND and PFD.
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ACTION RESULT -------------------------------------------------------------------------------
5.
On the rear C/B breaker panel 122VU:
- open the circuit breaker 17XN1.
6.
On the panels 121VU and 122VU:
-close the circuit breaker 10WT3 and then the 17XN1.
7. On the overhead C/B panel 49VU:
-close the circuit breaker
10WT1.
8. On the SWITCHING panel 8VU:
-set the EIS DMC selector switch to NORM.
9. On the rear C/B panel 121VU:
- on the lower ECAM DU, the ENGINE WARNING image comes into view and shows the indication:
*
EIS DMC 1 FAULT
*
DMC 3 FAULT
- on the upper ECAM DU and on the CAPT PFD and ND:
* the diagonal line goes out of view
and the DUs show their image. - on the upper ECAM DU:
*
the ELEC AC BUS 1 FAULT indication comes into view
*
the EIS DMC 1 FAULT is still
displayed
*
DMC 3 FAULT is not displayed any more.
- on the three DUs, the related imagesof each DU stay in view.
-the ELEC AC BUS 1 FAULT goes out of view.
- on the Upper ECAM DU:
*
the EIS DMC 1 FAULT indication goes out of view
*
the MASTER CAUT light is off.
-there is no change.
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ACTION RESULT -------------------------------------------------------------------------------
- open the circuit breaker 10WT2.
10. On the SWITCHING panel 8VU:
-set the EIS DMC selector switch to F/O/3.
11. On the rear C/B panel 121VU:
-close the circuit breaker 10WT2.
12. On the SWITCHING panel 8VU:
-set the EIS DMC selector switch to NORM.
Subtask 31-60-00-710-055
-the diagonal line comes into view on the lower ECAM DU and on the F/O PFD and ND.
- on the upper ECAM DU, the indication comes into view:
* EIS DMC 2 FAULT - on the glareshield:
* the MASTER CAUT lights come on.
-you can hear the single chime.
-the diagonal line goes out of viewand the DUs show their image.
- on the upper ECAM DU:
*
the EIS DMC 2 FAULT indication goes out of view.
*
the MASTER CAUT light is off.
-there is no change.
E. Automatic Upper DU/Lower DU Transfer
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the center pedestal, on the
ECAM control panel:
- set the UPPER DISPLAY - the upper ECAM DU is stopped.
potentiometer to OFF. - the ENGINE/WARNING image goes to the
lower ECAM DU.
2. On the center pedestal, on the - the display units go back to their
ECAM control panel: initial configuration.
