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 Weather Radar Test
 Figure 501/TASK 34-41-00-991-001

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9. On the MCDU: - push the line key adjacent to the RETURN indication. 
10. On the center pedestal, on the radar control unit: - set the WINDSHEAR AUTO/OFF switch to OFF. - set the SYS ON/OFF selector switch to OFF. 
R  **ON A/C 051-099, 
R  Subtask 34-41-00-740-050-C 
R  A. BITE Test of the Weather Radar 

On the MCDU:
-the TEST CLOSE-UP page is shown:SET ADIRU 1+2+3 TO OFF
 -SET SYSTEM OFF AND SET W/S TO OFF ON THE RADAR CONTROL PANEL
On the CAPT and F/O NDs:
-the WR TEST and the tilt indicationsgo out of view after some seconds.
R -------------------------------------------------------------------------------R ACTION RESULT R -------------------------------------------------------------------------------
R  1. On one MCDU, on the NAV menu  - the RADAR 1 (RADAR 2) page comes into 
R  page:  view. 
R  - push the line key adjacent to 
R  the RADAR 1 (RADAR 2) 
R  indication 
R  2. On the MCDU:  On the MCDU: 
R  - push the line key adjacent to  - these instructions come into view: 
R  the TEST indication.  SYSTEM OFF 
R  CHANGE CONTROL PANEL SYSTEM SWITCH TO 
R  ON 
R  AFTER TEST 
R  SWITCH SYSTEM TO OFF 
R  3. On the center pedestal, on the  On the MCDU: 
R  radar control unit:  - the PLEASE WAIT indication comes into 
R  - set the SYS 1/OFF/2 selector  view for some seconds 

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ACTION  RESULT
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R  switch to 1 (2).  - then, the TEST page 1/2 comes into 
R  - set the PWS AUTO/OFF switch to  view with these initial conditions: 
R  AUTO.  INITIAL CONDITIONS: 
R  - SET ADIRU 1+2+3 to NAV 
R  - SELECT RELEVANT SYSTEM AND SET PWS 
R  TO AUTO ON RADAR CONTROL PANEL 
R  MAKE SURE SEQUENCE OCCURS AFTER 
R  PUSHING START TEST LINE KEY: 
R  - ON PFD'S:"W/S AHEAD" AMBER 
R  on the CAPT and F/O NDs: 
R  - a tilt indication comes into view on 
R  the right side 
R  - a WR TEST indication comes into view 
R  immediately below the tilt 
R  indication. 
R  4. On the MCDU:  On the MCDU: 
R  - push the next page function  - the TEST page 2/2 comes into view: 
R  key.  - AUDIO:"MONITOR RADAR DISPLAY" 
R  - ON ND'S AND ECAM: 
R  PWS FAILURE MESSAGES 
R  - ON PFD'S:"W/S AHEAD" RED 
R  - AUDIO: "GO AROUND WINDSHEAR AHEAD" 
R  ONCE + "WINDSHEAR AHEAD" TWICE 
R  5. On the MCDU:  On the MCDU: 
R  - push the line key adjacent to  - the TEST IN PROGRESS 15S indication 
R  the START TEST indication.  comes into view 
R  On the CAPT and F/O PFDs: 
R  - the amber W/S AHEAD indication comes 
R  into view 
R  In the loud speakers, you can hear: 
R  - the warning MONITOR RADAR DISPLAY 
R  - the single chime 
R  on the CAPT and F/O NDs: 
R  - the amber PRED W/S indication comes 
R  into view and the WR TEST indication 
R  goes out of view. 
R  - after some seconds, the WR TEST 
R  indication comes into view again. 

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