DOOR WARNING SYSTEM -FUNCTIONAL DESCRIPTION
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DOOR WARNING SYSTEM -INDICATIONS
General
The following displays show door indications:
*
EICAS
*
Door synoptic
*
Status
*
MAT.
EICAS Display
The following door information shows on the EICAS display:
*
Configuration warning
*
Caution
*
Advisory
*
Memo.
A configuration warning shows if an engine is put at takeoff power with one or more of these doors not in the closed, latched, and locked position.:
*
Passenger entry
*
Forward cargo
*
Aft cargo.
Caution or advisory messages show for each door that is not in the closed, latched, and locked position. The large cargo door has a caution message. The other doors have advisory messages. For the doors that have advisory messages, a single message will show when these conditions are true:
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The airplane is on the ground
*
Both engines are off
*
More than one of the doors are not closed, latched and locked.
Memo messages show this passenger entry door mode information:
*
AUTO when all of the doors are in the auto mode
*
MANUAL when all of the doors are in the manual mode
*
AUTO/MANUAL when some of the doors are in the auto mode and some are in the manual mode.
These memo messages do not show from the time takeoff power is applied to one minute after landing.
Door Synoptic Display
The door synoptic display shows the status of these doors:
*
Equipment center access doors
*
Passenger entry doors
*
Cargo compartment doors.
The names of the doors always show. An amber door symbol shows when a door is not closed, latched, and locked. The symbol does not show when a door is closed, latched, and locked. Invalid sensor information shows as a white door symbol outline.
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DOOR WARNING SYSTEM -INDICATIONS
When a passenger entry door is closed, latched, and locked, these letters (in color) show the position of the mode select handle:
*
A -auto (green)
*
M -manual (white).
Status and MAT Displays
Door fault information shows on the status display and the MAT.
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DOOR WARNING SYSTEM -INDICATIONS
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DOOR WARNING SYSTEM -INDICATIONS -CSCP/CACP -CABIN DOOR STATUS SCREEN
General
Attendants use the cabin door status screen to see if the doors are locked or not locked.
Access
You use the cabin system control panel (CSCP) or cabin area control panels (CACP) to get the status of the cabin doors. Touch CABIN DOOR STATUS on the cabin controls main menu to show this screen.
Indications
The cabin door status screen shows (in color) the status of the cabin doors:
*
LOCKED (green)
*
NOT LOCKED (red).
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