-integrity of sensors
-continuity of the DSO lines (only in CFDIU test).
A.
Power-up Test Initialization and Cockpit Repercussions
(1)
Conditions of power-up test initialization
-de-energization time of computer: 5 s.
-A/C configuration:
-whatever the A/C configuration on ground.
(2)
Progress of power-up tests
-Duration: 5 s.
-Cockpit repercussions (ECAM warning, audio warning, pushbutton switch flashing, if any):
-none
(3)
Results of power-up tests (cockpit repercussions, if any, in case of tests passed/tests failed)
(a)
Tests passed:
-none.
(b)
Tests failed:
L(R) Windshield Fault
Figure 013
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L(R) Window Fault
Figure 014
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L and R Windshield Fault
Figure 015
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Anti-icing and Defogging of L Windshield
and Windows - Schematic
Figure 016
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Anti-icing and Defogging of R Windshield
and Windows - Schematic
Figure 017
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-ECAM warning:
-
ANTI-ICE L (R) WINDSHIELD
-
ANTI-ICE L (R) WINDOW
NOTE : The WHC 1 controls the left systems.
____
The WHC 2 controls the right systems.
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WINDSHIELD ANTI-ICING AND DEFOGGING - DEACTIVATION/REACTIVATION
_______________________________________________________________
TASK 30-42-00-040-001
1. Reason for the Job
Deactivation of the Window Heat Computer (WHC) __________________ Refer to the MMEL TASK: 30-42-01 Windshield Anti-Icing and Defogging Window Heat Computer
2. Job Set-up Information______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
30-42-00-710-001 Operational Test of the Windshield Anti-Icing and Defogging
3. Job Set-up
__________ Subtask 30-42-00-860-053
A. Aircraft Maintenance Configuration
(1) On the AIR control panel 25VU:
-make sure that the PROBE/WINDOW HEAT pushbutton switch is released (the ON legend is off).
4. Procedure
_________ Subtask 30-42-00-710-054
A. Deactivation of the WHC.
(1) Do an operational test of the available windshield anti-icing and defogging system (Ref. TASK 30-42-00-710-001).
5. Close-up
________ Subtask 30-42-00-860-054
A. Make an entry in the logbook.
TASK 30-42-00-440-001
Reactivation of the Window Heat Computer (WHC)
1. Reason for the Job
__________________
Refer to the MMEL TASK: 30-42-01
Windshield Anti-Icing and Defogging
Window Heat Computer
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
TSM 30 PB 101 (for corrective action)
3. Job Set-up
__________ Subtask 30-42-00-860-052
A. Aircraft Maintenance Configuration
(1) On the panel 25VU:
-Make sure that the PROBE/WINDOW HEAT pushbutton switch is pushed (ON legend on).
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