A320 Primary Engine Display
by jerome meriweather

Left to Airspeed/Altimeter or Attitude
Right to LDG Gear Indicator
Down to Secondary Engine Display

To View a Control's Description, MouseOver it and ...
Click to "Show" - MouseDown to "Drag" - DoubleClick to "Hide"
EPR Command Arc REV Indication Memo/Failure Information Memo/Failure Information FOB Indication Flap Lever Position Selected Position Triangle Actual Position Triangle S, F Indication Flaps F.F. Indication Fexible Takeoff Temperature EPR Rating Limit Thrust Limit Mode Actual N1 Pointer and Indication Actual N1 Pointer and Indication Actual EGT Pointer and Indication Actual EGT Pointer and Indication Maximum EPR Maximum EPR Throttle Indication Throttle Indication Maximum Permissible N1 Maximum Permissible N1 Selectable Positions Selectable Positions Maximum  EGT Maximum  EGT Maximum Permissible EGT Maximum Permissible EGT Actual EPR Pointer Actual EPR Pointer Actual EPR Digital Indicator Actual EPR Digital Indicator
Flight Deck Photos and/or Graphic Representation
  

 

 

EPR Digital Indicator
Actual EPR Digital Indicator
EPR Pointer
Actual EPR Pointer
Maximum Permissible EGT
Represented by red line. If 635°C is exceeded, a red mark appears at maximum value reached. It will only disappear at the next takeoff or by Maintenance action.
Maximum EGT
Displays amber at 610°C. Not shown during engine start sequence.
Selectable Positions
Display white. Not displayed in clean configuration.
Maximum Permissible N1
Represented by red line. If 100% is exceeded, a red mark appears at maximum value reached. It will only disappear at the next takeoff or by Maintenance action.
Throttle Indication (Circle)
Displays the predicted EPR corresponding to the throttle position.
Maximum EPR (Red Mark)
Displays the EPR limit value corresponding to the full-forward throttle position.
Actual EGT Pointer and Indication
Displays green. Pulse amber when EGT exceeds 610°C. Pulse red when EGT exceeds 635°C.
Actual N1 Pointer and Indication
Displays green. Pulse amber when N1 exceeds N1 rating limit. Pulse red when N1 equals or exceeds 100%.
Thrust Limit Mode
Displays selected status. In flight (or on the ground with engine stopped), the selected mode corresponds to the detent of the most advanced throttle.
EPR Rating Limit
In flight, displays value computed by the FADEC receiving the highest actual EPR. On the ground the value is computed by the FADEC receiving the most advanced throttle position.
Fexible Takeoff Temperature
Displays Fexible Takeoff Temperature selected through the MCDUs when FLX mode selected.
F.F. Indication
Displays Fuel Flow to each engine (pounds per hour).
Flap
Displays when slats or flaps not fully retracted.
S, F Indication
Displays green. Becomes amber with:
Actual Position Triangle
Displays green. Becomes amber with:
Selected Position Triangle
Display blue. Disappears when selected position is reached.
Flap Lever Position
Display green when selected position (0, 1+F, 1, 2, 3, or FULL) is reached. Zero not displayed when clean confifuration is reached. Indication displays blue during transit.
FOB Indication
Indicates total fuel on board. An amber half box appears around FOB when quantity shown is not fully usable due to transfer valve failure or loss of center tank pumps.
Memo/Failure Information
Memo/Failure Information
REV Indication
Appears when one reverser cowl is not stowed or is unlocked or inadvertently deployed. In flight, REV flashes for 9 seconds and then remains steady. The indication changes to green when the doors are fully deployed.
EPR Command Arc
Displays difference between EPR pointer and EPR command value. This transient arc is only displayed with the A/THR engaged.