WINDSHIELD ANTI-ICING AND DEFOGGING - ADJUSTMENT/TEST
_____________________________________________________
 TASK 30-42-00-710-001
 Operational Test of the Windshield Anti-Icing and Defogging
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power 31-32-00-860-007 Procedure to Get Access to the SYSTEM REPORT/TEST/ICE & RAIN Page
 3. Job Set-up
__________
 Subtask 30-42-00-861-050
 A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
 Subtask 30-42-00-865-054
 B. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------122VU ANTI ICE/WINDOWS/R 4DG2 W14 122VU ANTI ICE/WHC/2 5DG2 W13 122VU ANTI ICE/WINDOWS/L 4DG1 X14 122VU ANTI ICE/WHC/1 5DG1 X13

R 123VU ANTI ICE/L/WHSLD 1DG1 AF10
R 123VU ANTI ICE/R/WHSLD 1DG2 AF03

 Subtask 30-42-00-860-050
 C. Aircraft Maintenance Configuration
 (1)
 On the PROBE/WINDOW HEAT section of panel 25VU:

 -make sure that the PROBE/WINDOW HEAT pushbutton switch is released (the ON legend is off).

 (2)
 On one MCDU, get the SYSTEM REPORT/TEST/ICE & RAIN page (Ref. TASK 31-32-00-860-007).

 4. Procedure
_________ Subtask 30-42-00-710-050
 A. Operational Test of the Windshield Anti-Icing and Defogging
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the MCDU:  The WHC1(2) page comes into view
 -
push the line key adjacent to
 the WHC1(2) indication

 -
push the line key adjacent to  After some seconds, the TEST OK
 the TEST indication indication comes into view.

 5. Close-up
________ Subtask 30-42-00-860-055
 A. Put the aircraft back to its initial configuration.
 (1) On the MCDU, push the line key adjacent to the RETURN indication until the CFDS menu page comes into view.
 Subtask 30-42-00-862-050
 B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).

 TASK 30-42-00-710-002
 Operational Test to Read the CLASS 3 FAULTS.
 1. Reason for the Job
__________________
 To read the CLASS 3 FAULTS
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power 31-32-00-860-007 Procedure to Get Access to the SYSTEM REPORT/TEST/ICE
 & RAIN Page
 31-60-00-860-001 EIS Start Procedure
 31-60-00-860-002 EIS Stop Procedure

 3. Job Set-up
__________
 Subtask 30-42-00-865-055
 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------122VU ANTI ICE/WINDOWS/R 4DG2 W14 122VU ANTI ICE/WHC/2 5DG2 W13 122VU ANTI ICE/WINDOWS/L 4DG1 X14 122VU ANTI ICE/WHC/1 5DG1 X13

R 123VU ANTI ICE/L/WHSLD 1DG1 AF10
R 123VU ANTI ICE/R/WHSLD 1DG2 AF03
 Subtask 30-42-00-941-053
 B. Aircraft Maintenance Configuration
 (1) On the AIR control panel 25VU:
 -make sure that the PROBE/WINDOW HEAT pushbutton switch is released.

 Subtask 30-42-00-861-051
 C. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002). Subtask 30-42-00-860-051
　
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