Currently.BLANK

Provides access to.the.MCDU.MENU page, which.enables access.to.systems that use.the MCDU.for.display.

Provides access to.the.active.flight plan.page.if another.page.is displayed.on.the.MCDU.or,.if

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the.F-PLN page.is already displayed,.the plan.is.modified.so.that.the.airplane.directly display.cycles between.the.origin.and overflies the.waypoint..The.overfly.function destination. provides for.flight directly over.a.waypoint while
maintaining.LNAV.

Provides access to.additional.pages of.related information.when.another.page.is required.to complete.data display..This capability.is indicated.by.the.additional.page.arrow on.the MCDU.page.title.line..The.NEXT.PAGE function wraps around.from.the.last page.to.the first.page.

Used.to.scroll the display.up.and.down.when pages are.longer.than.the.available space.on the.CRT.(indicated.by.arrows.in.the.last.two spaces of.the.scratch.pad)..These.keys.are also.used.for.changing.data )latitude/longitude) by.a.set amount. When pushed, clears.messages and.data.from the.scratch.pad.or.an.individual.data.field.

rovides access.to.the.DIR TO.page.which enables the.pilot to proceed.directly.from.the present.position.to.a.designated.waypoint.
Alphanumeric.Keys
Enable.entry.of.letters and.numbers.into the scratch.pad. The.slash.key "./.".is used.to separate.pairs.of entries in.the.same data.field.
OVFY.Key
When pushed, aappears in.the.scratch.pad. Line.selecting.the.waypoint.to.be.overflown causes theto.appear.next.to.that waypoint designator.in.the.F-PLN,.and.the.lateral.flight

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Frequency.Displays.Windows
.  
ACTIVE.-Shows.the.active.frequency of the.selected.radio.(which.is identified by.the.illuminated.radio selection.key).

.  
STBY/CRS.-.Displays.the.NAV.course or.standby.radio.frequency..This frequency.is activated.by pushing.the transfer.switch, and.is changed.by rotating.the.frequency.selector.knobs.

.
Transfer.Switch.(Arrow)
When pushed, exchanges.the.active and standby.frequencies, and.tunes the.new active frequency.
Radio.Selection.Switches.(VHF,.HF.&.AM)
When pushed, the.ACTIVE.window displays the.tuned.frequency.and.the STBY/CRS window displays.the.Standby.frequency.
SEL.Indicator
Illuminates on.both.RMPs when.a.transceiver normally.associated.with.an.RMP.is tuned.by another.RMP.
Frequency.Selector.Knobs
Selects the.course.or.standby.radio.frequency.
Displayed.in.STBY/CRS.window.
Inner.knob.controls decimal.values.

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)
　
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本文鏈接地址：Flight Deck Documentation AIRBUS A320 空客A320駕駛艙文件(36)