.
NAV.Switch.(Guarded)
When pressed.on.RMP 1.or.2, the radio
navigation.back-up.mode.engages.
Removes auto-tuning.from.the.FMGC and.the
VOC,.ILS.and.ADF.receivers.are.controlled.by
the.RMP.
The.switch.illuminates green.when.pushed.
Pushing.switch.a.second.time returns.control
to.the FMGC.
STBY.NAV.Selection.Switches.(VOR,.ILS,MLS.&.ADF)
When the.NAV.switch.is selected,.enables
tuning.of the.selected.navaid.via.the.frequency
selector.knobs.
Each.RMP.tunes.its respective.VOR.
Tuning.an.ILS on.either.RMP.tunes.both.ILS
receivers,.if both.RMPs are.in.the standby.NAV
mode.
The.ADF.can.only.be.tuned.on.RMP 1.
BFO.Switch
When selected,.the.Beat.Frequency.Oscillator mode.becomes active,.provided.the.ADF receiver.is selected.
ON/OFF.Switch
Controls the.power.supply.to.the.Radio Management
12.11.06 -.29-
2.2.14..Flight.Controls.&.Cargo.Heat(A320)
Flight.Controls
ELAC.Switch
.
ON.-.Engages.the.associated.elevator and.aileron.computer.
.
OFF.-Disengages associated
computer.
.
Fault.Light.-.Illuminates amber:
.
When a.failure.is detected
.
During.ELAC.power.up.test. .
SEC.2/3.Switch
.
ON.-.Engages.the.associated.spoiler and.elevator.and.aileron.computer.
.
OFF.-Disengages associated
computer.
.
Fault.Light.-.Illuminates amber.when.a failure.is detected.
.
FAC.Switch
.
ON.-.Engages.the.associated.flight augmentation.computer.
.
OFF.-Disengages associated
computer.
. Fault.Light.-.Illuminates amber.when.a failure.is detected.
Cargo.Heat
HOT.AIR.Switch
.
AUTO.-Automatically.controls.Cargo Heat pressure.regulating.valve.
.
OFF.-Closes Cargo.Heat pressure regulating.valve and.reset.fault circuit.
.
Fault.Light.-.Illuminates amber.when duct overheat.is detected.and extinguishes when.temperature.drops and.OFF.is selected. System.then resets with.ISOL.VALVE.switch.ON.
.
AFT ISOL.Valve.Switch
.
AUTO.-.Opens.inlet and.outlet Isolation.valves and.activates extraction.fan.provided.there.is no smoke.detected.in.the.AFT.cargo compartment.
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