W DOC AIRBUS | AMM A320F

Access to the Parameter Call-Up Menus

TASK 31-36-00-740-008-A
Access to the Parameter Call-Up Menus

ZONE: 120
ZONE: 210
FIN: 1TV ** ON A/C NOT FOR ALL
FIN: 10TV ** ON A/C NOT FOR ALL
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
120
AVIONICS COMPARTMENT
210
CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD
 B. Referenced Information
REFERENCE
DESIGNATION
TASK 24-41-00-861-002-A
Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01
Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02
Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A
De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01
De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02
De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 31-36-00-00-01
AIDS INTERCONNECTION (DMU, DAR) - DESCRIPTION AND OPERATION
TASK 31-36-00-00-02
AIDS INTERCONNECTION (DMU, DAR) - DESCRIPTION AND OPERATION
TASK 31-37-00-00
AIDS INPUT INTERFACE - DESCRIPTION AND OPERATION
3. Job Set-up
Subtask 31-36-00-861-065-A
A. Aircraft Maintenance Configuration
   (1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
Subtask 31-36-00-865-067-A
B. Make sure that this(these) circuit breaker(s) is(are) closed:
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
121VUAIDS/DMU4TVK15
** ON A/C NOT FOR ALL
121VUAIDS & RCDR/FDIMU5TVK15
** ON A/C NOT FOR ALL
121VUAIDS & RCDR/FDIMU5TVK38
4. Procedure
Subtask 31-36-00-740-056-B ** ON A/C NOT FOR ALL
A. Access the Parameter Label Call-up Menu through the MCDU
ACTION
RESULT
On the MCDU:
On the MCDU display:
  • Push the MCDU MENU mode key.
  • The MCDU MENU page shows.
  • Push the Line Select Key (LSK) adjacent to < AIDS indication.
  • The AIDS page shows.
  • Push the LSK adjacent to CALL-UP < PARAM indication.
  • The AIDS PARAM CALL-UP page shows.
  • Push the LSK adjacent to < PARAM LABEL CALL-UP indication.
  • The AIDS PAR LAB CALL-UP page shows.
  • Enter the Parameter Label Call-up with the alphanumeric keys in the format as follows: EQ/SYS/LAB/SDI and optional /DATABITS (Ref. AMM D/O 31-37-00-00).
  • The Parameter Label Call-up shows on the bottom of the display (scratchpad).


NOTE: The EQ identifier can have 3 characters or only 2 characters, because there are different software versions.
NOTE: It is important to enter the DATABITS value if it is other than the default. The decimal value calculation is based on its value.

  • Push the LSK 1L or 4L to take over the Parameter Label Call-up.
  • The Parameter Label call-up shows on the Data Field with all information.

NOTE: Two Label Call-up parameters can be displayed at one time.

  • Push the MCDU MENU mode key.
  • The MCDU MENU page shows.
Subtask 31-36-00-740-057-B ** ON A/C NOT FOR ALL
B. Access the Alpha Call-up Menu through the MCDU

ACTION
RESULT
On the MCDU:
On the MCDU display:

  • Push the MCDU MENU mode key.
  • The MCDU MENU page comes into view.
  • Push the Line Select Key (LSK) adjacent to the < AIDS indication.
  • The AIDS page comes into view.
  • Push the LSK adjacent to the CALL-UP < PARAM indication.
  • The AIDS PARAM CALL-UP page comes into view.
  • Push the LSK adjacent to the < PARAM ALPHA CALL-UP indication.
  • The AIDS ALPHA CALL-UP page comes into view.
  • The Parameter Alpha Call-up shows on the bottom of the display (scratchpad).
  • Push the LSK 2L, 3L, 4L or 5L Key to take over the Parameter Alpha Call-up.
  • The Parameter Alpha Call-up shows on the Data Field with all information.
  • Push the MCDU MENU mode key.
  • The MCDU MENU page comes into view.
Subtask 31-36-00-740-056-C ** ON A/C NOT FOR ALL
C. Access the Parameter Label Call-up Menu through the MCDU
ACTION
RESULT
On the MCDU:
On the MCDU display:
  • Push the MCDU MENU mode key.
  • The MCDU MENU page shows.
  • Push the Line Select Key (LSK) adjacent to the < AIDS indication.
  • The AIDS page shows.
  • Push the LSK adjacent to the < PARAMETER CALL UP LABEL indication.
  • The AIDS:LABEL CALL-UP CTRL page shows.
  • Push the LSK adjacent to the < LABEL MENU DISPLAY indication.
  • The AIDS:LABEL CALL-UP page shows.
  • Enter the Parameter Label Call-Up with the alphanumeric keys in the format as follows: EQ/SYS/LAB/SDI and optional /DATABITS (Ref. AMM D/O 31-37-00-00).
  • The Parameter Label Call-Up shows on the bottom of the display (scratchpad).


NOTE: The EQ identifier can have 3 characters or only 2 characters, because there are different software versions.
NOTE: It is important to enter the DATABITS value if it is other than the default. The decimal value calculation is based on its value.

  • Push the LSK 1L or 4L to take over the Parameter Label Call-Up.
  • The Parameter Label Call-Up shows on the Data Field with all information.

NOTE: Two Label Call-Up parameters can be displayed at one time.

  • Push the MCDU MENU mode key.
  • The MCDU MENU page shows.
Subtask 31-36-00-740-057-C ** ON A/C NOT FOR ALL
D. Access the Alpha Call-up Menu through the MCDU

ACTION
RESULT
On the MCDU:
On the MCDU display:

  • Push the MCDU MENU mode key.
  • The MCDU MENU page shows.
  • Push the Line Select Key (LSK) adjacent to the < AIDS indication.
  • The AIDS page shows.
  • Push the LSK adjacent to the < PARAMETER CALL UP ALPHA indication.
  • The AIDS:ALPHA CALL-UP CTRL page shows.
  • Push the LSK adjacent to the < ALPHA MENU DISPLAY indication.
  • The AIDS:ALPHA CALL-UP page shows.
  • The Parameter Alpha Call-Up shows on the bottom of the display (scratchpad).
  • Push the line key 2L, 3L, 4L or 5L Key to take over the Parameter Alpha Call-Up.
  • The Parameter Alpha Call-Up shows on the Data Field with all information.
  • Push the MCDU MENU mode key.
  • The MCDU MENU page shows.
5. Close-up
Subtask 31-36-00-862-065-A
A. Aircraft Maintenance Configuration
   (1) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
[Rev.10 from 2021] 2026.04.01 00:35:30 UTC
"Aviabrain" 2025