C. Test

 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the center pedestal, on the each MCDU (1 and 2):
 - turn the BRT knob to make the
 light more or less bright

 - push the RAD/NAV mode key.  - the RAD/NAV page comes into view
 respectively.

 4. Fault Isolation
_______________
 A. If the RAD/NAV page does not come into view:
 - replace the RMP-COM/NAV FREQ SEL, 1 (1RG1) (Ref. AMM TASK 23-13-13-000-001) and (Ref. AMM TASK 23-13-13-400-001).
 (1) If the fault continues:
 - replace the RMP-COM/NAV FREQ SEL, 2 (1RG2) (Ref. AMM TASK 23-13-13-000-001) and (Ref. AMM TASK 23-13-13-400-001).
 (a) If fault continues:
 - do a check and repair the wiring of the NAV OPERATION DIS OUTPUT discretes (from the RMP 1 (1RG1) to the first terminal block and from the RMP 2 (1RG2) to the first terminal block) (Ref. ASM 22-85/04).
 B. Do the test given in Para. 3.
 5. Close-up
________
 A. Put the aircraft back to its initial configuration.
 (1) De-energize the aircraft electrical circuits
 (Ref. AMM TASK 24-41-00-862-002).

 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞22-82-00∞∞∞∞∞∞∞∞∞∞Page 243
 May 01/01R
 CES  Blank screen on the MCDU 1

 1. Possible Causes
_______________
 - MCDU-1 (3CA1)
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 22-82-12-000-001 Removal of the MCDU (3CA1,3CA2,3CA3) AMM 22-82-12-400-002 Installation of the MCDU (3CA1,3CA2,3CA3)
 3. Fault Confirmation
__________________
 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AUTO FLT/MCDU/1 11CA1 B01
 B. Test On the MCDU 1, make sure that the BRT knob is in the middle position.
 4. Fault Isolation
_______________
 A. If the screen of the MCDU 1 is blank:
 - do a C/B reset (11CA1) of the MCDU 1

 - if the screen stays blank, replace the MCDU-1 (3CA1), (Ref. AMM TASK 22-82-12-000-001) and (Ref. AMM TASK 22-82-12-400-002).

 Blank screen on the MCDU 2
 1. Possible Causes
_______________
 - MCDU-2 (3CA2)
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 22-82-12-000-001 Removal of the MCDU (3CA1,3CA2,3CA3) AMM 22-82-12-400-002 Installation of the MCDU (3CA1,3CA2,3CA3)
 3. Fault Confirmation
__________________
 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU AUTO FLT/MCDU/2 11CA2 N20
 B. Test On the MCDU 2, make sure that the BRT knob is in the middle position.
 4. Fault Isolation
_______________
 A. If the screen of the MCDU 2 is blank:
 - do a C/B reset (11CA2) of the MCDU 2

 - if the screen stays blank, replace the MCDU-2 (3CA2), (Ref. AMM TASK 22-82-12-000-001) and (Ref. AMM TASK 22-82-12-400-002).

 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞22-82-00∞∞∞∞∞∞∞∞∞∞Page 245
 May 01/01R
 CES

R TASK 22-82-00-810-831

R  FM1, FM2 or IND annunciator on top of the MCDU comes on 
R  1. Possible Causes_______________ 
R  2. Job Set-up Information______________________ 
　
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