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the data that was entered on the other associated pages.
[6L] ATC MENU RETURN To call up the ATC MENU page.
[1R] ALT To prepare a request for a new altitude.
[2R] SPD To prepare a request for a new speed.
[3R] WHEN CAN WE EXPECT
LOWER ALT
To prepare a negotiation request to descend to a lower altitude.
If a higher altitude has already been selected, setting a lower
altitude deselects the higher altitude. The same request can be
performed on the WHEN CAN WE EXPECT page ([4R] key).
[4R] WHEN CAN SPD To prepare a negotiation request for a new speed-deferred
clearance.
The same request can be performed on the WHEN CAN WE
EXPECT page ([4R] key).
[5R] ADD TEXT To call up the TEXT page. It is active while a message is being
created.
[6R] ATC REQ DISPL To display the prepared message on the DCDU screen.
Applicable to:
ATC VERT REQ PAGE 2
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
INFORMATION SYSTEM
CNS/ATM CONTROLS/INDICATORS - MCDU
A330/A340 FLEET DSC-46-55-30 P 8/56
FCOM 19 AUG 10
[1L] BLOCK ALT To prepare a request to operate within an altitude interval
(Example : FL 370/FL 410).
[2L] CRZ CLB TO To prepare a request for a cruise climb segment, up to the
entered cruise altitude.
[4L] WHEN CAN WE EXCEPT
CRZ CLB TO
To prepare a negotiation request for a cruise climb segment, up
to the entered cruise altitude.
The same request can be performed on the WHEN CAN WE
EXPECT page ([4R] key).
[5L] INPUTS ERASE To erase all the data that was entered on the page, and erase
the data that was entered on the other associated pages.
[6L] ATC MENU RETURN To call up the ATC MENU page.
[1R] VMC DESCENT To prepare a request for a Visual Monitoring Condition (VMC)
descent.
[2R] SPD RANGE To prepare a request to operate within a speed range.
[4R] WHEN CAN WE EXPECT
SPD RANGE
To prepare a negotiation request to operate within a speed
range.
The same request can be performed on the WHEN CAN WE
EXPECT page ([4R] key).
[5R] ADD TEXT To call up the TEXT page. It is active while a message is being
created.
[6R] ATC REQ DISPL To display the prepared message on the DCDU screen.
Applicable to: ,
ATC VERT REQ PAGE 2
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
INFORMATION SYSTEM
CNS/ATM CONTROLS/INDICATORS - MCDU
A330/A340 FLEET DSC-46-55-30 P 9/56
FCOM 19 AUG 10
[1L] BLOCK ALT To prepare a request to operate within an altitude interval
(Example : FL 370/FL 410).
[2L] CRZ CLB TO To prepare a request for a cruise climb segment, up to the
entered cruise altitude.
[4L] WHEN CAN WE EXCEPT
CRZ CLB TO
To prepare a negotiation request for a cruise climb segment, up
to the entered cruise altitude.
The same request can be performed on the WHEN CAN WE
EXPECT page ([4R] key).
[5L] ALL FIELDS ERASE To erase all the data that was entered on the page, and erase
the data that was entered on the other associated pages.
[6L] ATC MENU RETURN To call up the ATC MENU page.
[1R] VMC DESCENT To prepare a request for a Visual Monitoring Condition (VMC)
descent.
[2R] SPD RANGE To prepare a request to operate within a speed range.
[4R] WHEN CAN WE EXPECT
SPD RANGE
To prepare a negotiation request to operate within a speed
range.
The same request can be performed on the WHEN CAN WE
EXPECT page ([4R] key).
[5R] ADD TEXT To call up the TEXT page. It is active while a message is being
created.
[6R] ATC REQ DISPL To display the prepared message on the DCDU screen.
Applicable to:
WHEN CAN WE EXPECT PAGE
To prepare message elements for “WHEN CAN WE EXPECT” negotiation requests with the ATC.
Negotiation requests that are prepared from the ATC LAT REQ or ATC VERT REQ pages
automatically update the “WHEN CAN WE EXPECT” fields, and vice-versa.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
INFORMATION SYSTEM
CNS/ATM CONTROLS/INDICATORS - MCDU
A330/A340 FLEET DSC-46-55-30 P 10/56
FCOM 19 AUG 10
[1L] HIGHER ALT To prepare a negotiation request to climb to a higher altitude. If a
lower altitude has already been selected, setting a higher altitude
deselects the lower altitude.
[2L] CRZ CLB TO To prepare a negotiation request to climb to a higher altitude.
[5L] INPUTS ERASE To erase all the data that was entered on the page, and erase the
data that was entered on the other associated pages.
[6L] ATC MENU RETURN To call up the ATC MENU page.
[1R] LOWER ALT To prepare a negotiation request to descend to a lower altitude. If
a higher altitude has already been selected, setting a lower altitude
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A330/A340机组操作手册 FLIGHT CREW OPERATING MANUAL FCOM 4(31)
