COMMAND pb
(EVAC Panel)
ON: In the cockpit: - EVAC light flashes red. In the cabin: - EVAC lights flash at FWD and AFT attendant panels. - Evacuation tone sounds.
Off:
The alert is stopped.
EVAC light:
Flashes red when the alert is activated.
GND CTL switch
(RCDR Panel)
- ON
- AUTO
ON:
- The CVR, DFDR, and QAR are on. The ON light comes on blue.
AUTO:
- The CVR, DFDR, and QAR are on according to logic.
The system automatically switches from ON to AUTO at the first engine start, and also in case of an electrical transient.
CVR ERASE pb
RCDR Panel
Pressed for 2 seconds completely erases the tape, if:
CVR TEST pb
RCDR Panel
This activates the test, if the CVR is on and the parking brake is on.
EMER pb (guarded) (CALLS Panel)
When pressed:
If the cabin presses EMER CALL key in the cockpit:
- On the EMER pb-sw: The ON light and CALL light flashes.
- The ATT lights will flash on all Audio Control Panels (ACPs).
- Three buzzers for approx. three seconds each.
The cabin call system will reset, when the cabin crewmember hangs up the handset.
WING ANTI ICE pb
(ANTI ICE Panel)
ON:
Off:
FAULT: With ECAM, if: - The position of the anti-icing control valve is not the required position, or - Low pressure is detected. - During valve transit.
ENG 1 (2) pb (ANTI ICE Panel)
ON:
Off:
FAULT:
- The position of the anti-icing valve disagrees with the ENG 1 (2) pb selection.
PROBE/WINDOW HEAT pb
(PROBE / WINDOW HEAT Panel)
AUTO:
Probes/Windows are heated automatically:
- In flight or
- On the ground (except TAT probes) provided one engine is running.
ON:
Probes and windows are heated permanently. Blue light comes on.
MASTER SW pb
(APU Panel)
ON :
OFF: Manual shutdown sequence. - ON and AVAIL lights go out - APU keeps running for 2 min cooling at N 100 %. - At 7 % the air inlet flap closes.
FAULT It:
- Automatic APU shutdown.
START pb
(APU Panel)
ON:
MAN START pb
(ENG Panel)
ON:
The start valve opens if the ENG MODE selector is set to CRANK or IGN/START and N2 < 10 % (321) AND N2 < 15% (319).
Both pack valves close during the start sequence.
The blue ON light comes on.
Off:
Start valve closed unless a start cycle is in progress.
N1 MODE pb
(ENG Panel)
ON:
Thrust control reverts from EPR mode to N1 rated mode. Following an automatic reversion to N1, rated or unrated mode, pressing the pb confirms the mode.
- The blue ON light comes on.
Off:
If available, EPR mode is selected.
EMER EXIT LT sel
(SIGNS Panel)
ON:
- Overhead emergency lights, EXIT signs and proximity marking system come on.
OFF:
Above lights are off.
ARM:
• Exit markers and overhead emergency lighting come on if:
- Normal aircraft electrical power system fails or
- DC SHED ESS BUS fails or
- AC BUS 1 fails.
• Exit signs come on if :
- Normal aircraft electrical power system fails or
- DC SHED ESS BUS fails.
Note: The LIGHT EMER pb on the purser’s panel can turn on the emergency lighting independently of the positions of this selector switch.
EMER EXIT LT
(SIGNS Panel)
-OFF lt
This light comes on amber when the EMER EXIT LT selector is selected OFF.
SEAT BELTS sw
SIGNS Panel
ON:
FASTEN SEAT BELT and RETURN TO SEAT signs on with a low tone chime.
OFF:
Signs are off. Low tone chime sounds.
NO SMOKING sw
SIGNS Panel
ON:
NO SMOKING and EXIT signs come on with a low tone chime.
Note: Leaving the NO SMOKING selector ON prevents the emergency batteries from charging.
AUTO:
NO SMOKING and EXIT signs come on when landing gear is extended and go off when landing gear is retracted. Low tone chime sounds when the lights go on or off.
OFF: Signs are off. Low tone chime sounds upon extinction of lights.
Note: If the cabin altitude goes above 11,300 feet (± 350 feet), the cabin illuminates and the NO SMOKING, FASTEN SEAT BELT, EXIT signs come on regardless of SEAT BELTS and NO SMOKING selector switches.
NAV and LOGO sw
(EXT LT Panel)
Position 1 or 2:
Turns on the logo lights and the first or second set of navigation lights. (Main gear struts must be compressed or slats extended for LOGO lights.)
OFF:
All lights are off.
L and R LAND sel
(EXT LT Panel)
ON: Extends the (left or right) landing light which comes on automatically when fully extended.
OFF:
Landing light off but extended.
RETRACT:
Retracts the landing light and shuts it off.
STROBE sw
(EXT LT Panel)
ON:
The strobe lights flash white.
AUTO:
The strobe lights come on when the main gear strut is not compressed.
OFF:
The strobe light are off.
ENG MODE Selector (ENG Panel) - CRANK - NORM - IGN START
CRANK: The start valve opens, if the MAN START pushbutton is ON, and N2 < 10 %. Ignition does not fire.
NORM: Turns on continuous ignition (A and B) when the engine is running and:
• The ENG 1(2) ANTI ICE pushbutton is ON, or
• The aircraft is in the takeoff phase, or
• Approach idle is selected, or
• In flight, an unscheduled sub idle or surge is detected.
IGN START: If the MASTER switch is ON, and N2 > idle, this position selects continuous ignition (A and B).
During an automatic start:
• After the dry crank sequence, ignition switches to A or B.
• During a manual start, ignition (A and B) commences when the MASTER switch is turned ON.
Note:On ground, the ignition automatically cuts off at the end of the start sequence (N2 > 43 %).
ENG MASTER sw 1 (2)
(ENG Panel)
- ON
- OFF
ON: LP fuel valve opens (if the ENG FIRE pushbutton is in).
During an automatic start, the HP fuel valve opens if:
• The ENG MODE selector is at IGN/START.
• 10 % < N2 < 16 %
During a manual start, the HP FUEL valve opens if:
• The ENG MODE selector is at IGN/START.
• The MAN START pushbutton switch is ON.
OFF: Close signals go directly to the HP fuel valve and the LP fuel valve. These signals
cause both channels of the FADEC to be reset.
Note:Releasing the ENG FIRE pushbutton allows flight crew to shut down the engine by closing the LP fuel valve. There is a time delay of about 60 seconds at ground idle as the engine burns the fuel left between the LP valve and the nozzles.
FAULT LT 1 (2)
ENG Panel
FAULT lt: This amber light comes on, and a caution appears on ECAM, if there is:
• An automatic start abort.
• A start valve fault.
• A disagreement between the HP fuel valve position and its
commanded position.