-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
- on the glareshield, the red MASTER
WARN lights flash for approximately 3
seconds
- on the right part of the upper ECAM
display unit the red AP OFF
indication is shown for approximately
9 seconds.
33. Engage the AP 2 again. This pushbutton switch comes on.
On the upper section of the PFDs:
- white AP 2 comes into view.
34. On the CAPT (F/O) side stick:
- put a usual load in one The side stick controller is locked.
direction
- put a higher load until it The AP 2 disengages.
moves freely You can hear the cavalry charge
warning.
On the left part of the upper ECAM
display unit
- the AUTO FLT AP OFF indication is in
view
On the glareshield
- the MASTER WARN lights flash.
35. On the glareshield, push the All the warnings stop, but the AUTO FLT
MASTER WARN light to cancel the AP OFF indication stays in view on the
AP warnings. left part of the upper ECAM display
unit.
36. On the overhead panel 23VU: On this pushbutton switch:
- push the FLT CTL/ELAC 1 - the OFF legend goes off.
pushbutton switch.
37. On the center pedestal, on the
CAPT (F/O) ACP:
- push the INT transmission - on this pushbutton switch, the green
pushbutton switch bars come on.
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-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
-push the INT reception - this pushbutton switch moves out. pushbutton switch. Turn this switch to the middle position.
38. On the CAPT (F/O) side stick:
-push the PTT switch.
-speak into the microphone of - make sure that the CAPT (F/O) boomset the CAPT (F/O) boomset. receives correctly.
-release the PTT switch.
39. On the center pedestal, on the CAPT (F/O) ACP:
-
push the INT transmission - on this pushbutton switch, the green pushbutton switch. bars go off.
-
push the INT reception - this pushbutton switch moves in. pushbutton switch.
5. Close-up
________ Subtask 27-92-41-860-055
A. Put the aircraft back to its initial configuration.
(1)
Depressurize the aircraft hydraulic systems (Ref. TASK 29-23-00-864-001) (Ref. TASK 29-24-00-864-001) (Ref. TASK 29-10-00-864-003).
(2)
Put the system back to the serviceable condition.
(3)
On the overhead panel, on the ADIRS CDU, set the OFF/NAV/ATT selector switches to OFF.(Ref. TASK 31-60-00-860-002)
(4)
Do the EIS stop procedure (Ref. TASK 31-60-00-860-002).
(5)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
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Subtask 27-92-41-410-068
B. Close Access
(1)
Install the protective cover on the battery power center 105VU.
(2)
Tighten the two screws.
(3)
Close the access door 822.
(4)
Remove the access platform(s).
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ELAC SYSTEM (ELEVATOR AILERON COMPUTER) - DESCRIPTION AND OPERATION
___________________________________________________________________
1. General_______ The ELAC (Elevator and Aileron Computer) is in charge of the control of the elevators and ailerons and of the THS positioning. Each aircraft has two ELACs. Each computer has two units:
-
The COM unit which mainly calculates the deflection orders as a function of the received signals and slaves the control surfaces.
-
The MON unit which mainly checks that the orders are correctly executed.
2. Component Location__________________ (Ref. Fig. 001)
-------------------------------------------------------------------------------FIN | FUNCTIONAL DESIGNATION | PANEL|ZONE|ACCESS | ATA | | | | DOOR | REF.
-------------------------------------------------------------------------------2CE1 ELAC-1 83VU 127 824 27-93-34 2CE2 ELAC-2 84VU 128 824 27-93-34
ELAC Location
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